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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
312-200ILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD10/02/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-200 is split into 1,000-number blocks - detail below
312-200-0XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD10/02/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-200-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/02/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-200-2XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD10/02/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-200-3XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD10/02/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-200-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/02/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-200-5XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD10/02/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-200-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/02/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-200-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/14/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-200-8XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD09/14/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-200-9XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD10/02/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-201ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-202ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-202 is split into 1,000-number blocks - detail below
312-202-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-202-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-202-2XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD12/16/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-202-3XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN12/02/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-202-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-202-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-202-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-202-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-202-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-202-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-203ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-204ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-204 is split into 1,000-number blocks - detail below
312-204-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-204-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-204-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-204-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-204-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-204-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-204-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS010/02/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-204-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS010/02/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-204-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS010/02/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-204-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/20/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-205ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-206ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-207ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-207 is split into 1,000-number blocks - detail below
312-207-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-207-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-207-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-207-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-207-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-207-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-207-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-207-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-207-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-207-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT301/09/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-208ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-210ILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS400/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-210 is split into 1,000-number blocks - detail below
312-210-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN09/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-210-1XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS407/20/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-210-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/14/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-210-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/14/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-210-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/14/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-210-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/14/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-210-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/14/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-210-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN05/09/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-210-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN05/09/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-210-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN05/09/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-212ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-212 is split into 1,000-number blocks - detail below
312-212-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN03/08/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-212-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-212-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-212-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN03/08/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-212-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS007/06/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-212-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS007/06/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-212-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-212-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS007/06/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-212-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/10/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-212-9XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01NOCLLIKNOWN07/05/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-213ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-214ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-216ILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X02/13/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-216 is split into 1,000-number blocks - detail below
312-216-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-216-1XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X02/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-216-2XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN03/02/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-216-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN03/30/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-216-4XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS003/30/2012Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-216-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS003/30/2012Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-216-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS005/04/2012Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-216-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD11/15/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-216-8XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS504/02/2012Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-216-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT310/23/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-217ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-217 is split into 1,000-number blocks - detail below
312-217-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-217-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-217-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-217-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-217-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-217-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-217-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-217-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-217-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-217-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-218ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-219ILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ04/10/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-219 is split into 1,000-number blocks - detail below
312-219-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT301/09/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-219-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT310/23/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-219-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ05/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-219-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ05/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-219-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ05/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-219-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ05/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-219-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS006/11/2012Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-219-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN07/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-219-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/10/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-219-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/10/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-220ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-221ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD06/17/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-221 is split into 1,000-number blocks - detail below
312-221-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD06/20/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-221-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD06/20/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-221-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD06/20/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-221-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD06/20/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-221-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD06/20/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-221-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD06/20/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-221-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD06/20/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-221-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD06/20/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-221-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD07/05/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-221-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD06/20/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-222ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-223ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-224ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-225ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS100/00/0000Prefix Type: RBOC
Switch Name: CHCG CALUMET DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-226ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-227ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS209/15/2010Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-227 is split into 1,000-number blocks - detail below
312-227-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS209/20/2010Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-227-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS209/20/2010Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-227-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS209/20/2010Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-227-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS209/20/2010Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-227-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS209/20/2010Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-227-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS209/20/2010Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-227-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS209/20/2010Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-227-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS209/20/2010Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-227-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS209/20/2010Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-227-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS209/20/2010Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-228ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-229ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-229 is split into 1,000-number blocks - detail below
312-229-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN05/27/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-229-1XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS001/05/2000Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-229-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS0N/APrefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-229-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS0N/APrefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-229-4XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS001/05/2000Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-229-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS001/05/2000Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-229-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS001/05/2000Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-229-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS001/05/2000Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-229-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS0N/APrefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-229-9XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS506/20/2008Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-230ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-230 is split into 1,000-number blocks - detail below
312-230-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-230-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-230-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-230-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-230-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-230-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-230-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-230-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-230-8XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD01/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-230-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-232ILAMERICAN MESSAGING SERVICES, LLCN/A9748CHICGOZN01BURGILAHCM004/23/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-233ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-233 is split into 1,000-number blocks - detail below
312-233-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS0N/APrefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-233-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS0N/APrefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-233-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/10/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-233-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS0N/APrefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-233-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS0N/APrefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-233-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS0N/APrefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-233-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS0N/APrefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-233-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS0N/APrefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-233-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS0N/APrefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-233-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS0N/APrefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-234ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-234 is split into 1,000-number blocks - detail below
312-234-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN03/03/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-234-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-234-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-234-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-234-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-234-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-234-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-234-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-234-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-234-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-235ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-235 is split into 1,000-number blocks - detail below
312-235-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-235-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/01/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-235-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/10/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-235-3XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS510/21/2005Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-235-4XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN10/28/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-235-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN10/28/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-235-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/10/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-235-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-235-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-235-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/20/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-236ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-237ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-237 is split into 1,000-number blocks - detail below
312-237-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-237-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-237-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN12/10/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-237-3XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS506/20/2008Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-237-4XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN05/07/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-237-5XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-237-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-237-7XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-237-8XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-237-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-238ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-238 is split into 1,000-number blocks - detail below
312-238-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-238-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-238-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-238-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-238-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-238-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-238-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-238-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-238-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-238-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-239ILAT&T - LOCAL (AT&T)N/A7421CHICGOZN01CHCGILCLDS900/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS9))
🕘 Prefix History
🔎 Explore Carrier Information
312-239 is split into 1,000-number blocks - detail below
312-239-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/13/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-239-1XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS009/26/2006Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-239-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN02/17/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-239-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN05/21/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-239-4XXXILAT&T - LOCAL (AT&T)N/A7421CHICGOZN01CHCGILCLDS9N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS9))
🕘 Prefix History
🔎 Explore Carrier Information
312-239-5XXXILAT&T - LOCAL (AT&T)N/A7421CHICGOZN01CHCGILCLDS9N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS9))
🕘 Prefix History
🔎 Explore Carrier Information
312-239-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/26/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-239-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/15/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-239-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/26/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-239-9XXXILAT&T - LOCAL (AT&T)N/A7421CHICGOZN01CHCGILCLDS9N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS9))
🕘 Prefix History
🔎 Explore Carrier Information
312-240ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-241ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/17/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-241 is split into 1,000-number blocks - detail below
312-241-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/29/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-241-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/30/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-241-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-241-3XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-241-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-241-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-241-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-241-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-241-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-241-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-242ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS100/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-242 is split into 1,000-number blocks - detail below
312-242-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-242-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/29/2000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-242-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/19/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-242-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN03/28/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-242-4XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/12/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-242-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN01/03/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-242-6XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/12/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-242-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/15/2000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-242-8XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/12/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-242-9XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/12/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-243ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-244ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-244 is split into 1,000-number blocks - detail below
312-244-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/20/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-244-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-244-2XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM205/03/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-244-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/15/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-244-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/15/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-244-5XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM205/03/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-244-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-244-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-244-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-244-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/20/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-245ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-247ILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X04/06/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-247 is split into 1,000-number blocks - detail below
312-247-0XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X04/07/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-247-1XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X04/07/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-247-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X04/07/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-247-3XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X04/07/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-247-4XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X04/07/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-247-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X04/07/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-247-6XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X04/07/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-247-7XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X04/07/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-247-8XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X04/07/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-247-9XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X04/07/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-248ILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD07/01/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-248 is split into 1,000-number blocks - detail below
312-248-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/04/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-248-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/04/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-248-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/04/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-248-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/04/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-248-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/04/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-248-5XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD07/02/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-248-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN03/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-248-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN03/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-248-8XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX03/18/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-248-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN04/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-249ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-250ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-251ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-252ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-252 is split into 1,000-number blocks - detail below
312-252-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-252-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-252-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-252-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-252-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-252-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-252-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS310/01/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-252-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS301/23/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-252-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-252-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-253ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-253 is split into 1,000-number blocks - detail below
312-253-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-253-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-253-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-253-3XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS501/26/2009Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-253-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-253-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN05/11/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-253-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN05/11/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-253-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-253-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-253-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-254ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-254 is split into 1,000-number blocks - detail below
312-254-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-254-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-254-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-254-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-254-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-254-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-254-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/20/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-254-7XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/20/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-254-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS010/02/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-254-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-255ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-255 is split into 1,000-number blocks - detail below
312-255-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-255-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-255-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-255-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-255-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-255-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-255-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-255-7XXXILAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CCHICGOZN01NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-255-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-255-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-256ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-256 is split into 1,000-number blocks - detail below
312-256-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-256-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/20/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-256-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-256-3XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/20/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-256-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT302/17/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-256-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT302/17/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-256-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT302/17/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-256-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT302/17/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-256-8XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN01/02/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-256-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-257ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-257 is split into 1,000-number blocks - detail below
312-257-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/22/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-257-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD05/14/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-257-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/15/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-257-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/15/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-257-4XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD05/14/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-257-5XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD05/14/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-257-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD05/16/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-257-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-257-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-257-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD05/16/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-258ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-259ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-260ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-260 is split into 1,000-number blocks - detail below
312-260-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-260-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-260-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-260-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-260-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-260-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-260-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-260-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/15/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-260-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-260-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-261ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-261 is split into 1,000-number blocks - detail below
312-261-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD09/02/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-261-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-261-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-261-3XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-261-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-261-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-261-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-261-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-261-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-261-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-262ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS000/00/0000Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-262 is split into 1,000-number blocks - detail below
312-262-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS0N/APrefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-262-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS0N/APrefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-262-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/16/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-262-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN02/20/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-262-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN02/20/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-262-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN02/20/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-262-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN02/20/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-262-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/16/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-262-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/12/2009Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-262-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS0N/APrefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-263ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-264ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-265ILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01CHCGILDTDS311/29/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILDTDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-265 is split into 1,000-number blocks - detail below
312-265-0XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX07/14/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-265-1XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX07/14/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-265-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-265-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-265-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/25/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-265-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/25/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-265-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/25/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-265-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/25/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-265-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/25/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-265-9XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01CHCGILDTDS312/01/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILDTDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-266ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-267ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-267 is split into 1,000-number blocks - detail below
312-267-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN03/03/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-267-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/16/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-267-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/16/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-267-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-267-4XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN08/31/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-267-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS005/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-267-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS005/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-267-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS009/17/2001Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-267-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS005/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-267-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/12/2009Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-268ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-268 is split into 1,000-number blocks - detail below
312-268-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-268-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-268-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-268-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS208/02/2000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-268-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-268-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-268-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-268-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-268-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-268-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-269ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-270ILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD01/16/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-270 is split into 1,000-number blocks - detail below
312-270-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/19/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-270-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/19/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-270-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS002/17/2017Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-270-3XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD03/28/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-270-4XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD03/28/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-270-5XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD03/28/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-270-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD03/28/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-270-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN01/31/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-270-8XXXILTELNYX LLC0018998724RMD0001645073HCHICGOZN01CHCGILCNHMD03/07/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNHMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-270-9XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD01/16/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-271ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-272ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-273ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD09/13/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-273 is split into 1,000-number blocks - detail below
312-273-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD09/14/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-273-1XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN01/17/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-273-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-273-3XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD09/16/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-273-4XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN01/17/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-273-5XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN01/17/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-273-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/30/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-273-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/10/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-273-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/10/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-273-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/15/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-274ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-275ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-276ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-277ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-278ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-278 is split into 1,000-number blocks - detail below
312-278-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-278-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-278-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-278-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-278-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-278-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/07/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-278-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS208/02/2000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-278-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-278-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS208/02/2000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-278-9XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM205/23/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-279ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-280ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-281ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS100/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-281 is split into 1,000-number blocks - detail below
312-281-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-281-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-281-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-281-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS406/27/2000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-281-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-281-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-281-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-281-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-281-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-281-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-282ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-283ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS100/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-283 is split into 1,000-number blocks - detail below
312-283-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-283-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-283-2XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS510/10/2008Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-283-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-283-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-283-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-283-6XXXILNUSO, LLC0028048908RMD0001599732JCHICGOZN01NOCLLIKNOWN04/17/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-283-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-283-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-283-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/26/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-284ILXO ILLINOIS, INC. (Verizon Communications)N/A7056CHICGOZN01CHCGILTCDS400/00/0000Prefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILTCDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-284 is split into 1,000-number blocks - detail below
312-284-0XXXILXO ILLINOIS, INC. (Verizon Communications)N/A7056CHICGOZN01CHCGILTCDS4N/APrefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILTCDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-284-1XXXILXO ILLINOIS, INC. (Verizon Communications)N/A7056CHICGOZN01CHCGILTCDS4N/APrefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILTCDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-284-2XXXILXO ILLINOIS, INC. (Verizon Communications)N/A7056CHICGOZN01CHCGILTCDS4N/APrefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILTCDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-284-3XXXILXO ILLINOIS, INC. (Verizon Communications)N/A7056CHICGOZN01CHCGILTCDS4N/APrefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILTCDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-284-4XXXILXO ILLINOIS, INC. (Verizon Communications)N/A7056CHICGOZN01CHCGILTCDS4N/APrefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILTCDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-284-5XXXILXO ILLINOIS, INC. (Verizon Communications)N/A7056CHICGOZN01CHCGILTCDS4N/APrefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILTCDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-284-6XXXILXO ILLINOIS, INC. (Verizon Communications)N/A7056CHICGOZN01CHCGILTCDS4N/APrefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILTCDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-284-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/28/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-284-8XXXILXO ILLINOIS, INC. (Verizon Communications)N/A7056CHICGOZN01CHCGILTCDS4N/APrefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILTCDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-284-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/28/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-285ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-285 is split into 1,000-number blocks - detail below
312-285-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-285-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD09/02/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-285-2XXXILAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CCHICGOZN01NOCLLIKNOWN04/25/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-285-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-285-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-285-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-285-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-285-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-285-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-285-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-286ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-288ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-288 is split into 1,000-number blocks - detail below
312-288-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-288-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-288-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-288-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-288-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-288-5XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-288-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-288-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-288-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN06/17/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-288-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-289ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-290ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-291ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-291 is split into 1,000-number blocks - detail below
312-291-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-291-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/19/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-291-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN02/17/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-291-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS011/15/2005Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-291-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS011/15/2005Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-291-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN01/10/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-291-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-291-7XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN04/28/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-291-8XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX05/06/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-291-9XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX05/27/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-292ILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ09/02/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-292 is split into 1,000-number blocks - detail below
312-292-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/18/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-292-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/18/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-292-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS211/01/2011Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-292-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS211/01/2011Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-292-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS211/01/2011Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-292-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS010/06/2011Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-292-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/10/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-292-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/10/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-292-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/10/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-292-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ11/15/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-293ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-294ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-296ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-296 is split into 1,000-number blocks - detail below
312-296-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-296-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-296-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-296-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-296-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-296-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-296-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-296-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-296-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-296-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-297ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-298ILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACGT000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-298 is split into 1,000-number blocks - detail below
312-298-0XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACGT0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-298-1XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS501/16/2009Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-298-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS305/24/2001Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-298-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS305/24/2001Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-298-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS305/24/2001Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-298-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS305/24/2001Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-298-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS305/24/2001Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-298-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS305/24/2001Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-298-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS305/24/2001Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-298-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-299ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-300ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-300 is split into 1,000-number blocks - detail below
312-300-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/21/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-300-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN12/29/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-300-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/05/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-300-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/05/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-300-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS702/01/2012Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-300-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS702/01/2012Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-300-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS702/01/2012Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-300-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS702/01/2012Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-300-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN12/29/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-300-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN12/29/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-302ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-306ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-307ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-308ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-309ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-312ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/19/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-312 is split into 1,000-number blocks - detail below
312-312-0XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD04/12/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-312-1XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD04/12/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-312-2XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX04/02/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-312-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/19/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-312-4XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD04/12/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-312-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/19/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-312-6XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD04/12/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-312-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/19/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-312-8XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD04/12/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-312-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/19/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-313ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS311/10/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-313 is split into 1,000-number blocks - detail below
312-313-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS311/11/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-313-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS311/11/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-313-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS311/11/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-313-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS311/11/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-313-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS311/11/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-313-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS311/11/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-313-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS311/11/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-313-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS311/11/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-313-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS311/11/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-313-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS311/11/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-315ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-316ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-319ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS004/28/2017Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-319 is split into 1,000-number blocks - detail below
312-319-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-319-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-319-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-319-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS005/01/2017Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-319-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-319-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-319-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN05/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-319-7XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN05/22/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-319-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN05/31/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-319-9XXXILIP HORIZON LLC0027469766RMD0001571515JCHICGOZN01NOCLLIKNOWN06/12/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-320ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-321ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-322ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-323ILAMERICAN MESSAGING SERVICES, LLCN/A9748CHICGOZN01CHCGILWBCM204/13/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-324ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS705/03/2001Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-324 is split into 1,000-number blocks - detail below
312-324-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS712/29/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-324-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS305/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-324-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS305/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-324-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS712/29/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-324-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-324-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS704/26/2002Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-324-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS704/26/2002Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-324-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS704/26/2002Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-324-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS305/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-324-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS305/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-325ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS006/24/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-325 is split into 1,000-number blocks - detail below
312-325-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS006/24/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-325-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS006/24/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-325-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS006/24/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-325-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS006/24/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-325-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS006/24/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-325-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS006/24/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-325-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS006/24/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-325-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS006/24/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-325-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS006/24/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-325-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS006/24/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-326ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-327ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-328ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-329ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-330ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-332ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-333ILAMERICAN MESSAGING SERVICES, LLCN/A9748CHICGOZN01CHCGILWBCM204/13/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-334ILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-335ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-336ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-337ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-338ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-339ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-340ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-340 is split into 1,000-number blocks - detail below
312-340-0XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN01/17/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-340-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/10/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-340-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN11/11/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-340-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN11/11/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-340-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-340-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS011/03/2011Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-340-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS511/11/2011Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-340-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-340-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-340-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/18/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-341ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-342ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-343ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-344ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-344 is split into 1,000-number blocks - detail below
312-344-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-344-1XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX05/06/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-344-2XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN01/04/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-344-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-344-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS3N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-344-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS3N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-344-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS3N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-344-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS3N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-344-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS3N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-344-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS3N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-345ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-346ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-347ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-348ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS611/14/2003Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-348 is split into 1,000-number blocks - detail below
312-348-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/12/2009Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-348-1XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN01/22/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-348-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS106/05/2008Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-348-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS106/05/2008Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-348-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS106/05/2008Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-348-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS106/05/2008Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-348-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS106/05/2008Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-348-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS106/05/2008Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-348-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS611/14/2003Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-348-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/12/2009Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-349ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-350ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-351ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-351 is split into 1,000-number blocks - detail below
312-351-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-351-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-351-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-351-3XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-351-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-351-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-351-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN03/12/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-351-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN03/12/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-351-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN03/12/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-351-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT005/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-353ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-355ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-356ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-357ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-358ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/21/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-358 is split into 1,000-number blocks - detail below
312-358-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-358-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-358-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-358-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-358-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-358-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-358-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-358-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-358-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-358-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-359ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-360ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-361ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-361 is split into 1,000-number blocks - detail below
312-361-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-361-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/01/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-361-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-361-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/01/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-361-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-361-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-361-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-361-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-361-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-361-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS010/15/2010Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-362ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-363ILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-363 is split into 1,000-number blocks - detail below
312-363-0XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-363-1XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-363-2XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-363-3XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-363-4XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-363-5XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-363-6XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN05/11/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-363-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/08/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-363-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/08/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-363-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/08/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-364ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-365ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-366ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT302/03/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-366 is split into 1,000-number blocks - detail below
312-366-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT304/22/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-366-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT304/22/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-366-2XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX03/21/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-366-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN03/23/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-366-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT304/22/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-366-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT304/22/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-366-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT302/04/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-366-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT302/04/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-366-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT302/04/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-366-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT302/04/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-368ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-369ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-369 is split into 1,000-number blocks - detail below
312-369-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT005/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-369-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS304/08/2008Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-369-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS304/08/2008Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-369-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS304/08/2008Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-369-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS304/08/2008Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-369-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS304/08/2008Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-369-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS304/08/2008Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-369-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS304/08/2008Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-369-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS304/08/2008Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-369-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-370ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-371ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-371 is split into 1,000-number blocks - detail below
312-371-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-371-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-371-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-371-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-371-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-371-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-371-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-371-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-371-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-371-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-372ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-373ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-373 is split into 1,000-number blocks - detail below
312-373-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-373-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-373-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-373-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-373-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-373-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-373-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-373-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-373-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-373-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-374ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-374 is split into 1,000-number blocks - detail below
312-374-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS0N/APrefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-374-1XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX12/17/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-374-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN12/11/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-374-3XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX12/17/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-374-4XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX12/17/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-374-5XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN12/19/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-374-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN12/11/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-374-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS0N/APrefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-374-8XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX12/15/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-374-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS0N/APrefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-375ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM000/00/0000Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-376ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS600/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-376 is split into 1,000-number blocks - detail below
312-376-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS606/11/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-376-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS606/11/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-376-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS606/11/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-376-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS606/11/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-376-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS606/11/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-376-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/22/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-376-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/22/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-376-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/22/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-376-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN08/21/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-376-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/09/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-377ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-378ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-379ILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS004/10/2001Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-379 is split into 1,000-number blocks - detail below
312-379-0XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS0N/APrefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-379-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS205/14/2002Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-379-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-379-3XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN01/26/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-379-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS003/05/2000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-379-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS0N/APrefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-379-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS003/05/2000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-379-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS003/05/2000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-379-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-379-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-380ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-380 is split into 1,000-number blocks - detail below
312-380-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/14/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-380-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-380-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN12/15/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-380-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-380-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN06/19/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-380-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-380-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-380-7XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN02/16/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-380-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-380-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-381ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-381 is split into 1,000-number blocks - detail below
312-381-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-381-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-381-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-381-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-381-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-381-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-381-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-381-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-381-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN06/21/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-381-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-382ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-383ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS102/01/2016Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-383 is split into 1,000-number blocks - detail below
312-383-0XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD02/23/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-383-1XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD02/23/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-383-2XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD02/23/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-383-3XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD02/23/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-383-4XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD02/23/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-383-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS102/02/2016Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-383-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS102/02/2016Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-383-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD03/14/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-383-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD03/14/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-383-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD03/14/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-384ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-384 is split into 1,000-number blocks - detail below
312-384-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD12/16/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-384-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-384-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-384-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-384-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-384-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-384-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-384-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-384-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-384-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-385ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-385 is split into 1,000-number blocks - detail below
312-385-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-385-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-385-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-385-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-385-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-385-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-385-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01CHCGILWBDS008/26/2025Prefix Type: WIRELESS
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-385-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-385-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-385-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-386ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-386 is split into 1,000-number blocks - detail below
312-386-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/17/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-386-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-386-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-386-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-386-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-386-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/13/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-386-6XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/09/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-386-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/14/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-386-8XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN07/22/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-386-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-387ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-388ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-388 is split into 1,000-number blocks - detail below
312-388-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-388-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-388-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-388-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-388-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-388-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-388-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-388-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-388-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-388-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-389ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-390ILAMERICAN MESSAGING SERVICES, LLCN/A9748CHICGOZN01CHCGILWBCM204/16/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-391ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-392ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS610/23/2017Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-392 is split into 1,000-number blocks - detail below
312-392-0XXXILVONAGE AMERICA LLC (Telefonaktiebolaget LM Ericsson)0029173770RMD0032974197DCHICGOZN01CHCGILWUIMD11/24/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUIMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-392-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS610/24/2017Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-392-2XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX05/24/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-392-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN11/21/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-392-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS612/06/2017Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-392-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS612/06/2017Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-392-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/12/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-392-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/12/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-392-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/12/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-392-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN11/21/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-393ILAMERICAN MESSAGING SERVICES, LLCN/A9748CHICGOZN01BURGILAHCM004/23/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-394ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-394 is split into 1,000-number blocks - detail below
312-394-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-394-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-394-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-394-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-394-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-394-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-394-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-394-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-394-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-394-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-395ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01OKBRILOAXEX00/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAXEX))
🕘 Prefix History
🔎 Explore Carrier Information
312-395 is split into 1,000-number blocks - detail below
312-395-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-395-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS005/06/2003Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-395-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS012/23/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-395-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS012/23/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-395-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS012/23/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-395-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN12/19/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-395-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN12/19/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-395-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/02/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-395-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN12/19/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-395-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01OKBRILOAXEXN/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAXEX))
🕘 Prefix History
🔎 Explore Carrier Information
312-396ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-397ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-398ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-399ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-399 is split into 1,000-number blocks - detail below
312-399-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-399-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-399-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-399-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-399-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-399-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-399-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-399-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-399-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-399-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-400ILAMERICAN MESSAGING SERVICES, LLCN/A9748CHICGOZN01CHCGILWBCM204/13/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-401ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-402ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-402 is split into 1,000-number blocks - detail below
312-402-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-402-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-402-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-402-3XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-402-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-402-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-402-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-402-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-402-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-402-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT005/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-404ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM010/14/2002Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-405ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-407ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-408ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-409ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-409 is split into 1,000-number blocks - detail below
312-409-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/06/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-409-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/06/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-409-2XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01CHCGILFRDS108/26/2025Prefix Type: WIRELESS
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-409-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/06/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-409-4XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD01/11/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-409-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/06/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-409-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-409-7XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD01/11/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-409-8XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD12/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-409-9XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD12/23/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-410ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-413ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-414ILVONAGE AMERICA LLC (Telefonaktiebolaget LM Ericsson)0029173770RMD0032974197DCHICGOZN01CHCGILWUIMD08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUIMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-414 is split into 1,000-number blocks - detail below
312-414-0XXXILVONAGE AMERICA LLC (Telefonaktiebolaget LM Ericsson)0029173770RMD0032974197DCHICGOZN01CHCGILWUIMD08/15/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUIMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-414-1XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN09/15/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-414-2XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS009/15/2016Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-414-3XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS008/23/2016Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-414-4XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD09/02/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-414-5XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD09/02/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-414-6XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD09/02/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-414-7XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD09/02/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-414-8XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD09/02/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-414-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD09/29/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-415ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-416ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS100/00/0000Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-417ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-418ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-419ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-420ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-421ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS000/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-422ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-423ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-423 is split into 1,000-number blocks - detail below
312-423-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN05/20/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-423-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-423-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-423-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-423-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-423-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-423-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-423-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-423-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-423-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-424ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-425ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-426ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01LBRDILGOAMD01/27/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-426 is split into 1,000-number blocks - detail below
312-426-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01LBRDILGOAMD01/27/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-426-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01LBRDILGOAMD01/27/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-426-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01LBRDILGOAMD01/27/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-426-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01LBRDILGOAMD03/19/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-426-4XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/01/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-426-5XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/01/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-426-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/01/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-426-7XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/01/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-426-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01LBRDILGOAMD02/20/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-426-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/01/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-427ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-428ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-428 is split into 1,000-number blocks - detail below
312-428-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT310/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-428-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT310/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-428-2XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS010/13/2009Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-428-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS001/15/2010Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-428-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS705/11/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-428-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/11/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-428-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/11/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-428-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/11/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-428-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT310/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-428-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/11/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-429ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS100/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-429 is split into 1,000-number blocks - detail below
312-429-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-429-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-429-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-429-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS305/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-429-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-429-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-429-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-429-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-429-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-429-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILCNDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-430ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-431ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-432ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-433ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS000/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-433 is split into 1,000-number blocks - detail below
312-433-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-433-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-433-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-433-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-433-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-433-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-433-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-433-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-433-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-433-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD12/16/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-434ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD07/08/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-434 is split into 1,000-number blocks - detail below
312-434-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD07/12/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-434-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD07/12/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-434-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD07/12/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-434-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD07/12/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-434-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD07/12/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-434-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD07/12/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-434-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD07/12/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-434-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD07/12/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-434-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD07/12/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-434-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD07/12/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-435ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-436ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-436 is split into 1,000-number blocks - detail below
312-436-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-436-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-436-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-436-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-436-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-436-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-436-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-436-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-436-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-436-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-437ILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-437 is split into 1,000-number blocks - detail below
312-437-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-437-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-437-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-437-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-437-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-437-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-437-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-437-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-437-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-437-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-438ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/02/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-438 is split into 1,000-number blocks - detail below
312-438-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/02/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-438-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/02/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-438-2XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/02/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-438-3XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/02/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-438-4XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/02/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-438-5XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/02/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-438-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/02/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-438-7XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/02/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-438-8XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/02/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-438-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/02/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-439ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/28/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-439 is split into 1,000-number blocks - detail below
312-439-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-439-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-439-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-439-3XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-439-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-439-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-439-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-439-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-439-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-439-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-440ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-441ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-442ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS600/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS6
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-442 is split into 1,000-number blocks - detail below
312-442-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/01/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-442-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS6N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS6
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-442-2XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD12/16/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-442-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS6N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS6
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-442-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS6N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS6
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-442-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS6N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS6
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-442-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS6N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS6
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-442-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS6N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS6
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-442-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS6N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS6
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-442-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS6N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS6
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-443ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-443 is split into 1,000-number blocks - detail below
312-443-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-443-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-443-2XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD12/16/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-443-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-443-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-443-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-443-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-443-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-443-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-443-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-444ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-444 is split into 1,000-number blocks - detail below
312-444-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/25/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-444-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-444-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-444-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-444-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-444-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-444-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-444-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-444-8XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN12/16/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-444-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-445ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-445 is split into 1,000-number blocks - detail below
312-445-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/27/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-445-1XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD01/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-445-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS002/21/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-445-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS002/21/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-445-4XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN03/11/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-445-5XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN03/11/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-445-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN05/01/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-445-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN05/01/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-445-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN05/02/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-445-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/16/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-446ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-446 is split into 1,000-number blocks - detail below
312-446-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-446-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-446-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-446-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-446-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-446-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-446-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-446-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-446-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-446-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-447ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-447 is split into 1,000-number blocks - detail below
312-447-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-447-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD12/16/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-447-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/28/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-447-3XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/28/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-447-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-447-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/28/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-447-6XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/28/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-447-7XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/28/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-447-8XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN03/18/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-447-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-448ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-448 is split into 1,000-number blocks - detail below
312-448-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/04/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-448-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/04/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-448-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS004/04/2012Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-448-3XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-448-4XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-448-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN04/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-448-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN12/14/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-448-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN12/14/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-448-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN12/14/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-448-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/26/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-449ILWAVENATION, LLC (PEERLESS NETWORK, INC.)0024187569RMD0012315700JCHICGOZN01BURGILAHCM007/21/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-449 is split into 1,000-number blocks - detail below
312-449-0XXXILWAVENATION, LLC (PEERLESS NETWORK, INC.)0024187569RMD0012315700JCHICGOZN01BURGILAHCM007/21/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-449-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/02/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-449-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/02/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-449-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/02/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-449-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/02/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-449-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/02/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-449-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/02/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-449-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/02/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-449-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/02/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-449-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/02/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-450ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-450 is split into 1,000-number blocks - detail below
312-450-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-450-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT010/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-450-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/11/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-450-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/11/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-450-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-450-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-450-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS509/13/2007Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-450-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/11/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-450-8XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-450-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT010/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-451ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM000/00/0000Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-451 is split into 1,000-number blocks - detail below
312-451-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM010/22/2003Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-451-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM007/15/2003Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-451-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM007/15/2003Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-451-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM007/15/2003Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-451-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM007/15/2003Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-451-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM007/15/2003Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-451-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM007/30/2003Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-451-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM008/12/2003Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-451-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM008/12/2003Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-451-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM007/08/2005Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-452ILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM209/02/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-452 is split into 1,000-number blocks - detail below
312-452-0XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM209/02/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-452-1XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM209/02/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-452-2XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM209/02/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-452-3XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM209/02/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-452-4XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM209/02/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-452-5XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD01/15/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-452-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD01/15/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-452-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN12/12/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-452-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN12/12/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-452-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN12/12/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-453ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS100/00/0000Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-454ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-455ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-456ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-457ILAMERICAN MESSAGING SERVICES, LLCN/A9748CHICGOZN01BURGILAHCM004/23/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-458ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-458 is split into 1,000-number blocks - detail below
312-458-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-458-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-458-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-458-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-458-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-458-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT301/29/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-458-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-458-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-458-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-458-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-459ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/02/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-459 is split into 1,000-number blocks - detail below
312-459-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-459-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-459-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-459-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-459-4XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD09/09/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-459-5XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01DWGVILMCPS011/04/2025Prefix Type: WIRELESS
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-459-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-459-7XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-459-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM609/29/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-459-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-460ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-460 is split into 1,000-number blocks - detail below
312-460-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-460-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-460-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-460-3XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-460-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-460-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS309/19/2005Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-460-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS309/19/2005Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-460-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS309/19/2005Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-460-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-460-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-461ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-462ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-462 is split into 1,000-number blocks - detail below
312-462-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/20/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-462-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/27/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-462-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-462-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/08/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-462-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/08/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-462-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-462-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-462-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-462-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-462-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS006/04/2009Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-463ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-463 is split into 1,000-number blocks - detail below
312-463-0XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM212/08/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-463-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-463-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-463-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-463-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN12/15/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-463-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-463-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-463-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-463-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-463-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-464ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-465ILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS503/26/2009Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-465 is split into 1,000-number blocks - detail below
312-465-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/30/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-465-1XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS503/27/2009Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-465-2XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX08/18/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-465-3XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/30/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-465-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/26/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-465-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/26/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-465-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/30/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-465-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS504/27/2012Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-465-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-465-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/10/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-466ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-467ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-468ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/26/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-468 is split into 1,000-number blocks - detail below
312-468-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-468-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-468-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-468-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-468-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-468-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-468-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-468-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-468-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-468-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-469ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-469 is split into 1,000-number blocks - detail below
312-469-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-469-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN07/30/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-469-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-469-3XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN12/09/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-469-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-469-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN07/30/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-469-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN07/30/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-469-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN08/09/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-469-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN06/04/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-469-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/07/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-470ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-470 is split into 1,000-number blocks - detail below
312-470-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-470-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-470-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-470-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-470-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-470-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-470-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/27/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-470-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-470-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-470-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-471ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS006/26/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-471 is split into 1,000-number blocks - detail below
312-471-0XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN06/30/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-471-1XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN06/30/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-471-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/29/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-471-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS006/30/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-471-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS006/30/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-471-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS006/30/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-471-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/29/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-471-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/29/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-471-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/29/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-471-9XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN06/30/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-472ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS010/27/2005Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-472 is split into 1,000-number blocks - detail below
312-472-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS011/03/2005Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-472-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS011/03/2005Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-472-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS011/03/2005Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-472-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS011/03/2005Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-472-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS011/03/2005Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-472-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS011/03/2005Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-472-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS011/03/2005Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-472-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS011/03/2005Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-472-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS011/03/2005Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-472-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS011/03/2005Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-473ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01OKBRILDODS011/15/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILDODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-473 is split into 1,000-number blocks - detail below
312-473-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01OKBRILDODS011/21/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILDODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-473-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01OKBRILDODS011/21/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILDODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-473-2XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/26/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-473-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01OKBRILDODS011/21/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILDODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-473-4XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/26/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-473-5XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/26/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-473-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/26/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-473-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01OKBRILDODS009/03/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILDODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-473-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01OKBRILDODS003/13/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILDODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-473-9XXXILHD CARRIER LLC0026630681RMD0013231321JCHICGOZN01CHCGILWUVMD09/12/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUVMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-474ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-475ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-476ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-476 is split into 1,000-number blocks - detail below
312-476-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD02/09/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-476-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN08/15/2000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-476-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN08/15/2000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-476-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/05/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-476-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/05/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-476-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS405/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-476-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS405/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-476-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS405/14/2002Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-476-8XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN09/03/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-476-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-477ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS710/20/2010Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-477 is split into 1,000-number blocks - detail below
312-477-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS704/01/2011Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-477-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-477-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/31/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-477-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/31/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-477-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN01/14/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-477-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS501/31/2011Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-477-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT302/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-477-7XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN02/02/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-477-8XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN02/02/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-477-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT302/02/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-478ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM603/20/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-478 is split into 1,000-number blocks - detail below
312-478-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM603/21/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-478-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM603/21/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-478-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM603/21/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-478-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM603/21/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-478-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM603/21/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-478-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM603/21/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-478-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM603/21/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-478-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM603/21/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-478-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM603/21/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-478-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM603/21/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-479ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01OKBRILOAXEX00/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAXEX))
🕘 Prefix History
🔎 Explore Carrier Information
312-479 is split into 1,000-number blocks - detail below
312-479-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/18/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-479-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/12/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-479-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/12/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-479-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/12/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-479-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/22/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-479-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/05/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-479-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/18/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-479-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/18/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-479-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/18/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-479-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01OKBRILOAXEXN/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAXEX))
🕘 Prefix History
🔎 Explore Carrier Information
312-480ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-480 is split into 1,000-number blocks - detail below
312-480-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-480-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-480-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-480-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-480-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-480-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-480-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-480-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-480-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-480-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-481ILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD07/07/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-481 is split into 1,000-number blocks - detail below
312-481-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/10/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-481-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/10/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-481-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/10/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-481-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/10/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-481-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/18/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-481-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/18/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-481-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN06/26/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-481-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN06/26/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-481-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN06/26/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-481-9XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD07/10/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-482ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-483ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/22/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-483 is split into 1,000-number blocks - detail below
312-483-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/10/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-483-1XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS008/26/2014Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-483-2XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS008/26/2014Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-483-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-483-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-483-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-483-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-483-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-483-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-483-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-484ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-485ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-486ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01EGVGILIFDS104/23/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-486 is split into 1,000-number blocks - detail below
312-486-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01EGVGILIFDS104/26/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-486-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01EGVGILIFDS104/26/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-486-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01EGVGILIFDS104/26/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-486-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01EGVGILIFDS104/26/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-486-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01EGVGILIFDS104/26/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-486-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01EGVGILIFDS104/26/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-486-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01EGVGILIFDS104/26/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-486-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01EGVGILIFDS104/26/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-486-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01EGVGILIFDS104/26/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-486-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01EGVGILIFDS104/26/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-487ILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD10/27/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-487 is split into 1,000-number blocks - detail below
312-487-0XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD10/28/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-487-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-487-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-487-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/29/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-487-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/29/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-487-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN11/05/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-487-6XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD10/28/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-487-7XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD10/28/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-487-8XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD10/28/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-487-9XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD10/28/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-488ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-488 is split into 1,000-number blocks - detail below
312-488-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-488-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS710/10/2006Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-488-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS010/01/2009Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-488-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS010/01/2009Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-488-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS010/01/2009Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-488-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS001/15/2010Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-488-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS001/15/2010Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-488-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS001/15/2010Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-488-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS001/15/2010Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-488-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-489ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-489 is split into 1,000-number blocks - detail below
312-489-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-489-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-489-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS001/15/2010Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-489-3XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-489-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/12/2009Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-489-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN06/27/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-489-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-489-7XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-489-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-489-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-490ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-491ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS000/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-492ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-492 is split into 1,000-number blocks - detail below
312-492-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-492-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-492-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-492-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-492-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/10/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-492-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-492-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-492-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-492-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-492-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-493ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM000/00/0000Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-494ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-495ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-496ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-496 is split into 1,000-number blocks - detail below
312-496-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-496-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-496-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-496-3XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX12/17/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-496-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-496-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-496-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS503/01/2007Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-496-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS503/01/2007Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-496-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-496-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-497ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-498ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-498 is split into 1,000-number blocks - detail below
312-498-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-498-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-498-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-498-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-498-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-498-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-498-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-498-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-498-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-498-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-499ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-500ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/22/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-500 is split into 1,000-number blocks - detail below
312-500-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/24/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-500-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/24/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-500-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/24/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-500-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/24/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-500-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/24/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-500-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/24/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-500-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/24/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-500-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/24/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-500-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/24/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-500-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/24/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-502ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-503ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS100/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-503 is split into 1,000-number blocks - detail below
312-503-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-503-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-503-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-503-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-503-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-503-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-503-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-503-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-503-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-503-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS1N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-504ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-505ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-506ILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-506 is split into 1,000-number blocks - detail below
312-506-0XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-506-1XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-506-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-506-3XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-506-4XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X03/18/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-506-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS504/24/2006Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-506-6XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-506-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/16/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-506-8XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS505/08/2006Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-506-9XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X05/24/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-507ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-507 is split into 1,000-number blocks - detail below
312-507-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-507-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD01/10/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-507-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-507-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-507-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-507-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-507-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-507-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-507-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS4N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-507-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD01/10/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-508ILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS403/19/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-508 is split into 1,000-number blocks - detail below
312-508-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-508-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-508-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-508-3XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS403/22/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-508-4XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS403/22/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-508-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN05/24/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-508-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN05/24/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-508-7XXXILCLEAR RATE COMMUNICATIONS, LLC (Clear Rate Communications)0004349734RMD0004664046LCHICGOZN01NOCLLIKNOWN05/17/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-508-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-508-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT305/24/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-509ILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS403/06/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-509 is split into 1,000-number blocks - detail below
312-509-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT304/05/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-509-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT304/05/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-509-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT304/05/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-509-3XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT304/05/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-509-4XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS403/09/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-509-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT304/05/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-509-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN05/04/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-509-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN05/04/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-509-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN05/04/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-509-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN05/04/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-512ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-513ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-514ILAMERICAN MESSAGING SERVICES, LLCN/A9748CHICGOZN01CHCGILWBCM204/13/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-515ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-516ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-517ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS002/09/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-517 is split into 1,000-number blocks - detail below
312-517-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN06/22/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-517-1XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN10/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-517-2XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN02/10/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-517-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS002/10/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-517-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS002/10/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-517-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/17/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-517-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/17/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-517-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS002/18/2015Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-517-8XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS002/18/2015Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-517-9XXXILCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JCHICGOZN01CHCGILDT8MD02/25/2015Prefix Type: IPES
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILDT8MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-519ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-520ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-521ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01OKBRILOAXEX00/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAXEX))
🕘 Prefix History
🔎 Explore Carrier Information
312-521 is split into 1,000-number blocks - detail below
312-521-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-521-1XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN10/21/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-521-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/25/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-521-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD02/09/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-521-4XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS503/27/2009Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-521-5XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN01/22/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-521-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01OKBRILOAXEXN/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAXEX))
🕘 Prefix History
🔎 Explore Carrier Information
312-521-7XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN10/10/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-521-8XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS007/24/2013Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-521-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD01/10/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-522ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/22/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-522 is split into 1,000-number blocks - detail below
312-522-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-522-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-522-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-522-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-522-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-522-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-522-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-522-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-522-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-522-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/25/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-523ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-523 is split into 1,000-number blocks - detail below
312-523-0XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS505/26/2005Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-523-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/27/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-523-2XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS505/26/2005Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-523-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-523-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-523-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-523-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-523-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-523-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-523-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-525ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS003/20/2002Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-525 is split into 1,000-number blocks - detail below
312-525-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD03/05/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-525-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD03/05/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-525-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-525-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-525-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-525-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-525-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-525-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-525-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-525-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-526ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-526 is split into 1,000-number blocks - detail below
312-526-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-526-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-526-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-526-3XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX05/09/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-526-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-526-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-526-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS010/15/2010Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-526-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-526-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-526-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-527ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-528ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-528 is split into 1,000-number blocks - detail below
312-528-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-528-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-528-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/15/1999Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-528-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN02/07/2001Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-528-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-528-5XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX12/06/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-528-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-528-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS012/22/2010Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-528-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-528-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN08/16/2000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-529ILAT&T - LOCAL (AT&T)N/A7421CHICGOZN01CHCGILCLDS900/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS9))
🕘 Prefix History
🔎 Explore Carrier Information
312-529 is split into 1,000-number blocks - detail below
312-529-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-529-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-529-2XXXILAT&T - LOCAL (AT&T)N/A7421CHICGOZN01CHCGILCLDS9N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS9))
🕘 Prefix History
🔎 Explore Carrier Information
312-529-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-529-4XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN05/13/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-529-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN03/21/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-529-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-529-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS001/15/2010Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-529-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-529-9XXXILAT&T - LOCAL (AT&T)N/A7421CHICGOZN01CHCGILCLDS9N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS9))
🕘 Prefix History
🔎 Explore Carrier Information
312-530ILSTRATUS NETWORKS0007472319RMD0001748495JCHICGOZN01CHCGIL24XMD07/28/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24XMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-530 is split into 1,000-number blocks - detail below
312-530-0XXXILTELNYX LLC0018998724RMD0001645073HCHICGOZN01CHCGILCNHMD10/12/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNHMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-530-1XXXILSTRATUS NETWORKS0007472319RMD0001748495JCHICGOZN01CHCGIL24XMD07/29/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24XMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-530-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/11/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-530-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/11/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-530-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/11/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-530-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/11/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-530-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/11/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-530-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/12/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-530-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/12/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-530-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN10/02/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-532ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM000/00/0000Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-532 is split into 1,000-number blocks - detail below
312-532-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM007/31/2008Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-532-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM007/31/2008Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-532-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM007/31/2008Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-532-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM008/20/2008Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-532-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM002/11/2008Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-532-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM008/20/2008Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-532-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM008/20/2008Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-532-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM008/20/2008Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-532-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM008/20/2008Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-532-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM002/11/2008Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-533ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-533 is split into 1,000-number blocks - detail below
312-533-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-533-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-533-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN12/17/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-533-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN09/01/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-533-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN03/03/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-533-5XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-533-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-533-7XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-533-8XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-533-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMDN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-534ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS009/17/2008Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-534 is split into 1,000-number blocks - detail below
312-534-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS009/25/2008Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-534-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS009/25/2008Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-534-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS009/25/2008Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-534-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS009/25/2008Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-534-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS009/25/2008Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-534-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS009/25/2008Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-534-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS009/25/2008Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-534-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS009/25/2008Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-534-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS009/25/2008Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-534-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS009/25/2008Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-535ILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ07/20/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-535 is split into 1,000-number blocks - detail below
312-535-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ07/20/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-535-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ07/20/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-535-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ07/20/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-535-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ07/20/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-535-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ07/20/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-535-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-535-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-535-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-535-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-535-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/17/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-536ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/26/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-536 is split into 1,000-number blocks - detail below
312-536-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-536-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-536-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-536-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-536-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-536-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-536-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-536-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-536-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-536-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/30/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-537ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-537 is split into 1,000-number blocks - detail below
312-537-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-537-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-537-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-537-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-537-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-537-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-537-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS503/27/2009Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-537-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-537-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-537-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-538ILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD07/21/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-538 is split into 1,000-number blocks - detail below
312-538-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/24/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-538-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/24/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-538-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/24/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-538-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/24/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-538-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/24/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-538-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/24/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-538-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/24/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-538-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/24/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-538-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/24/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-538-9XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD07/24/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-539ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/11/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-539 is split into 1,000-number blocks - detail below
312-539-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-539-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-539-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-539-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-539-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-539-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-539-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-539-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-539-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-539-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-540ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-541ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-542ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-543ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-544ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-544 is split into 1,000-number blocks - detail below
312-544-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/01/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-544-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-544-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-544-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-544-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-544-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-544-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-544-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-544-8XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN01/04/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-544-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-545ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-545 is split into 1,000-number blocks - detail below
312-545-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/27/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-545-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-545-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/27/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-545-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-545-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-545-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-545-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-545-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-545-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-545-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-546ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-546 is split into 1,000-number blocks - detail below
312-546-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-546-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/19/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-546-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS703/03/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-546-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-546-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN10/12/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-546-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS703/03/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-546-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS003/23/2009Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-546-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS003/23/2009Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-546-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS003/23/2009Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-547ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-547 is split into 1,000-number blocks - detail below
312-547-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/23/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-547-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-547-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/03/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-547-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/03/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-547-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/03/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-547-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/03/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-547-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/03/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-547-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/03/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-547-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/03/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-547-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-548ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/05/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-548 is split into 1,000-number blocks - detail below
312-548-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/07/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-548-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/07/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-548-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/07/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-548-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/07/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-548-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN09/07/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-548-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN09/07/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-548-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/07/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-548-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/07/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-548-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/07/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-548-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/07/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-549ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCLDS709/25/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-549 is split into 1,000-number blocks - detail below
312-549-0XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD11/25/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-549-1XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD11/25/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-549-2XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD11/25/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-549-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCLDS709/28/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-549-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCLDS709/28/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-549-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCLDS709/28/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-549-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCLDS709/28/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-549-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCLDS709/28/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-549-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN12/01/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-549-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN12/01/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-550ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-551ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-552ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-553ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-554ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-554 is split into 1,000-number blocks - detail below
312-554-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01CHCGILWBDS011/04/2025Prefix Type: WIRELESS
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-554-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-554-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-554-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-554-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-554-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-554-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS012/22/2010Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-554-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-554-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-554-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/23/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-556ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-557ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-558ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-559ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-560ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-561ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/20/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-561 is split into 1,000-number blocks - detail below
312-561-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD06/21/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-561-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-561-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN12/20/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-561-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN03/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-561-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN03/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-561-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN04/17/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-561-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-561-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/20/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-561-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/20/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-561-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/29/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-562ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-563ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-564ILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X11/13/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-564 is split into 1,000-number blocks - detail below
312-564-0XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X11/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-564-1XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X11/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-564-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X11/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-564-3XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X11/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-564-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN06/21/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-564-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN06/21/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-564-6XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X11/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-564-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS010/18/2007Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-564-8XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS010/18/2007Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-564-9XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X11/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-565ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-566ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-566 is split into 1,000-number blocks - detail below
312-566-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-566-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT310/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-566-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-566-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD03/17/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-566-4XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN04/16/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-566-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-566-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT310/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-566-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-566-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-566-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-567ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-568ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-568 is split into 1,000-number blocks - detail below
312-568-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-568-1XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS511/13/2006Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-568-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN10/21/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-568-3XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN10/21/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-568-4XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN03/29/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-568-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN09/07/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-568-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/23/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-568-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS512/01/2006Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-568-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-568-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/23/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-569ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-569 is split into 1,000-number blocks - detail below
312-569-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-569-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN05/28/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-569-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/12/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-569-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN05/28/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-569-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS105/28/2002Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-569-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-569-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-569-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-569-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-569-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-570ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-571ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-572ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS000/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-572 is split into 1,000-number blocks - detail below
312-572-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/12/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-572-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-572-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-572-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-572-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-572-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS0N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-572-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS509/17/2009Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-572-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS511/15/2007Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-572-8XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS509/17/2009Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-572-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-573ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-574ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-574 is split into 1,000-number blocks - detail below
312-574-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-574-1XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN06/17/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-574-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-574-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN12/20/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-574-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-574-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-574-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-574-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-574-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-574-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-575ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-576ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-577ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS100/00/0000Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-578ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-579ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/25/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-579 is split into 1,000-number blocks - detail below
312-579-0XXXILTELNYX LLC0018998724RMD0001645073HCHICGOZN01CHCGILCNHMD08/16/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNHMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-579-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/05/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-579-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN08/08/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-579-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN08/08/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-579-4XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX10/03/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-579-5XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/26/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-579-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/26/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-579-7XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/26/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-579-8XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/26/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-579-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/26/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-580ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-581ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT307/31/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-581 is split into 1,000-number blocks - detail below
312-581-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/18/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-581-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/18/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-581-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/18/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-581-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/18/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-581-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/18/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-581-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/01/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-581-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/01/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-581-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/01/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-581-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/01/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-581-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/01/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-582ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS005/16/2002Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-582 is split into 1,000-number blocks - detail below
312-582-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/23/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-582-1XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN02/19/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-582-2XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN06/17/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-582-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS005/23/2002Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-582-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS012/22/2010Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-582-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS005/23/2002Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-582-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS005/23/2002Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-582-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS005/23/2002Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-582-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS005/23/2002Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-582-9XXXILNUSO, LLC0028048908RMD0001599732JCHICGOZN01CHCGILWBDS004/17/2025Prefix Type: IPES
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-583ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-583 is split into 1,000-number blocks - detail below
312-583-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-583-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-583-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-583-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-583-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-583-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-583-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-583-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN12/20/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-583-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-583-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-584ILVOIP INNOVATIONS, LLC (VOIP INNOVATIONS, LLC)0016266157RMD0004048597FCHICGOZN01CHCGIL24KMD08/14/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24KMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-584 is split into 1,000-number blocks - detail below
312-584-0XXXILVOIP INNOVATIONS, LLC (VOIP INNOVATIONS, LLC)0016266157RMD0004048597FCHICGOZN01CHCGIL24KMD08/17/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24KMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-584-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-584-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-584-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-584-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-584-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-584-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-584-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-584-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-584-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-585ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS004/16/2013Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-585 is split into 1,000-number blocks - detail below
312-585-0XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS007/26/2013Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-585-1XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN06/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-585-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-585-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS004/19/2013Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-585-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS004/19/2013Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-585-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-585-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-585-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-585-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN07/01/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-585-9XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS007/22/2013Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-586ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS305/04/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-586 is split into 1,000-number blocks - detail below
312-586-0XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD06/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-586-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS305/06/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-586-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS305/06/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-586-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN06/02/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-586-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN06/02/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-586-5XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD06/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-586-6XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD06/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-586-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS305/13/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-586-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS305/13/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-586-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS305/13/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-587ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-588ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-588 is split into 1,000-number blocks - detail below
312-588-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-588-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-588-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-588-3XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS504/13/2007Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-588-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-588-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-588-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-588-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS506/27/2007Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-588-8XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS506/27/2007Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-588-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-589ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-589 is split into 1,000-number blocks - detail below
312-589-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/23/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-589-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-589-2XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS005/05/2008Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-589-3XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS005/05/2008Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-589-4XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS009/25/2008Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-589-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN03/01/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-589-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS504/13/2007Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-589-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS012/22/2010Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-589-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT301/09/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-589-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-590ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-591ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWB55T00/00/0000Prefix Type: RBOC
Switch Name: CHCZ 1
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWB55T))
🕘 Prefix History
🔎 Explore Carrier Information
312-592ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-593ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM000/00/0000Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-594ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/06/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-594 is split into 1,000-number blocks - detail below
312-594-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/07/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-594-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/07/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-594-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/07/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-594-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/07/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-594-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/07/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-594-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/07/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-594-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/07/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-594-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/07/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-594-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/07/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-594-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/07/2008Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-595ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-596ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCLDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-597ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/04/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-597 is split into 1,000-number blocks - detail below
312-597-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/07/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-597-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/07/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-597-2XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/07/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-597-3XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/07/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-597-4XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/07/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-597-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/11/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-597-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/11/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-597-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/11/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-597-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/11/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-597-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/11/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-598ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/24/2019Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-598 is split into 1,000-number blocks - detail below
312-598-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/28/2019Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-598-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/28/2019Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-598-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/28/2019Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-598-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/28/2019Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-598-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/28/2019Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-598-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN03/21/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-598-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN03/21/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-598-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN03/21/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-598-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN03/21/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-598-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/05/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-599ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD11/21/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-599 is split into 1,000-number blocks - detail below
312-599-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD11/21/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-599-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD11/21/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-599-2XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD11/21/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-599-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/12/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-599-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/12/2017Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-599-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-599-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-599-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-599-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-599-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-600ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/01/2012Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-600 is split into 1,000-number blocks - detail below
312-600-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN04/28/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-600-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS607/18/2012Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-600-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS607/18/2012Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-600-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/10/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-600-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/10/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-600-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/10/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-600-6XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX04/01/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-600-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/10/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-600-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/10/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-600-9XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX08/21/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-601ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-602ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-603ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-604ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-604 is split into 1,000-number blocks - detail below
312-604-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-604-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-604-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-604-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-604-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/08/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-604-5XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN02/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-604-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/27/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-604-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-604-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-604-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-605ILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWBXWZ08/06/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXWZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-605 is split into 1,000-number blocks - detail below
312-605-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-605-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/29/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-605-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-605-3XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWBXWZ08/08/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXWZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-605-4XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWBXWZ08/08/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXWZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-605-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWBXWZ08/08/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXWZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-605-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/30/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-605-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/05/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-605-8XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN09/13/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-605-9XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN10/08/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-606ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-607ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-608ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-609ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-609 is split into 1,000-number blocks - detail below
312-609-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-609-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-609-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-609-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-609-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-609-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-609-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-609-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-609-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-609-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/23/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-610ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/06/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-610 is split into 1,000-number blocks - detail below
312-610-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD08/08/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-610-1XXXILIP HORIZON LLC0027469766RMD0001571515JCHICGOZN01NOCLLIKNOWN04/09/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-610-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-610-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/21/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-610-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS008/29/2012Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-610-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS008/29/2012Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-610-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS008/29/2012Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-610-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS008/29/2012Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-610-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS109/11/2012Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-610-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT310/23/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-612ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-612 is split into 1,000-number blocks - detail below
312-612-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-612-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/15/2000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-612-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/15/2000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-612-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-612-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-612-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-612-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS309/08/2000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-612-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS309/08/2000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-612-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS309/08/2000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-612-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-613ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-614ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS310/19/2012Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-614 is split into 1,000-number blocks - detail below
312-614-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/15/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-614-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/15/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-614-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN11/12/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-614-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-614-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-614-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN11/12/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-614-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS310/19/2012Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-614-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS310/19/2012Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-614-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS310/19/2012Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-614-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD11/15/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-616ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-617ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-617 is split into 1,000-number blocks - detail below
312-617-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-617-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-617-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-617-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-617-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-617-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-617-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-617-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-617-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-617-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-618ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-619ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM609/11/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-619 is split into 1,000-number blocks - detail below
312-619-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM609/13/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-619-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM609/13/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-619-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM609/13/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-619-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS010/01/2012Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-619-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/05/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-619-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN10/05/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-619-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT310/23/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-619-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM611/15/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-619-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM611/15/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-619-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM609/13/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-620ILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/15/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-620 is split into 1,000-number blocks - detail below
312-620-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-620-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-620-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-620-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-620-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-620-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-620-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-620-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-620-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-620-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/16/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-621ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-622ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT302/14/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-622 is split into 1,000-number blocks - detail below
312-622-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT3N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-622-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT3N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-622-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT3N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-622-3XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT3N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-622-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT3N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-622-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT3N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-622-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT3N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-622-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT3N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-622-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT3N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-622-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-623ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-624ILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-624 is split into 1,000-number blocks - detail below
312-624-0XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-624-1XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-624-2XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-624-3XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-624-4XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-624-5XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-624-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS006/08/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-624-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS006/08/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-624-8XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX08/01/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-624-9XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX08/01/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-625ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS711/12/2001Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-625 is split into 1,000-number blocks - detail below
312-625-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-625-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-625-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-625-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-625-4XXXILLEVEL 3 TELECOM OF ILLINOIS, LLC - IL (Lumen Technologies, Inc)0004352308RMD0006074138GCHICGOZN01NOCLLIKNOWN02/12/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-625-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS712/11/2013Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-625-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-625-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-625-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-625-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-626ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS302/04/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-626 is split into 1,000-number blocks - detail below
312-626-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS307/24/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-626-1XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/25/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-626-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS302/06/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-626-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS307/24/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-626-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS307/24/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-626-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS307/24/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-626-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS307/24/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-626-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS307/24/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-626-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS307/24/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-626-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGILWUDS307/24/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-627ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-627 is split into 1,000-number blocks - detail below
312-627-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-627-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-627-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-627-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-627-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-627-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-627-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-627-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-627-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-627-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN07/18/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-628ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-628 is split into 1,000-number blocks - detail below
312-628-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-628-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-628-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-628-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-628-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-628-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-628-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-628-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-628-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-628-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD11/04/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-629ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-630ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-631ILCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JCHICGOZN01CHCGILDT8MD01/11/2013Prefix Type: IPES
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILDT8MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-631 is split into 1,000-number blocks - detail below
312-631-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN04/25/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-631-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN04/25/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-631-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN06/07/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-631-3XXXILAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CCHICGOZN01NOCLLIKNOWN06/21/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-631-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-631-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-631-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-631-7XXXILCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JCHICGOZN01CHCGILDT8MD04/05/2013Prefix Type: IPES
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILDT8MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-631-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-631-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-632ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-632 is split into 1,000-number blocks - detail below
312-632-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD07/29/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-632-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-632-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-632-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-632-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-632-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUX1X12/08/2016Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX1X))
🕘 Prefix History
🔎 Explore Carrier Information
312-632-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUX1X12/08/2016Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX1X))
🕘 Prefix History
🔎 Explore Carrier Information
312-632-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-632-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-632-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT307/11/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-633ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS000/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-634ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-635ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NBRKILCMCM000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NBRKILCMCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-635 is split into 1,000-number blocks - detail below
312-635-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD11/04/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-635-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NBRKILCMCM0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NBRKILCMCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-635-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NBRKILCMCM0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NBRKILCMCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-635-3XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN05/22/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-635-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NBRKILCMCM0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NBRKILCMCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-635-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NBRKILCMCM0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NBRKILCMCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-635-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NBRKILCMCM0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NBRKILCMCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-635-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NBRKILCMCM0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NBRKILCMCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-635-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NBRKILCMCM0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NBRKILCMCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-635-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NBRKILCMCM0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NBRKILCMCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-636ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-637ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-637 is split into 1,000-number blocks - detail below
312-637-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT307/11/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-637-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-637-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-637-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-637-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-637-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-637-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-637-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-637-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-637-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-638ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-638 is split into 1,000-number blocks - detail below
312-638-0XXXILTELNYX LLC0018998724RMD0001645073HCHICGOZN01CHCGILCNHMD07/28/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNHMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-638-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-638-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-638-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-638-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-638-5XXXILLEVEL 3 TELECOM OF ILLINOIS, LLC - IL (Lumen Technologies, Inc)0004352308RMD0006074138GCHICGOZN01NOCLLIKNOWN03/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-638-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-638-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-638-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-638-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-639ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/19/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-639 is split into 1,000-number blocks - detail below
312-639-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/23/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-639-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/23/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-639-2XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/23/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-639-3XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/23/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-639-4XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/23/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-639-5XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/23/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-639-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/23/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-639-7XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/23/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-639-8XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/23/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-639-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/23/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-640ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-641ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-642ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-643ILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACGT000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACGT0))
🕘 Prefix History
🔎 Explore Carrier Information
312-644ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-645ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-646ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-646 is split into 1,000-number blocks - detail below
312-646-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-646-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/19/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-646-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/19/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-646-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/19/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-646-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/19/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-646-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS709/19/2007Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-646-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS501/24/2008Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-646-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS501/24/2008Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-646-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/17/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-646-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/17/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-647ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/24/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-647 is split into 1,000-number blocks - detail below
312-647-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM607/22/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-647-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM607/22/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-647-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN06/27/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-647-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM607/22/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-647-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-647-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-647-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-647-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-647-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-647-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-648ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-648 is split into 1,000-number blocks - detail below
312-648-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-648-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-648-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-648-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-648-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-648-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-648-6XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/08/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-648-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-648-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-648-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-649ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-650ILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-650 is split into 1,000-number blocks - detail below
312-650-0XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-650-1XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-650-2XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-650-3XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-650-4XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-650-5XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-650-6XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-650-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/08/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-650-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/08/2004Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-650-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-651ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-651 is split into 1,000-number blocks - detail below
312-651-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-651-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-651-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-651-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN11/29/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-651-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN05/30/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-651-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN05/23/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-651-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN05/30/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-651-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-651-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-651-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-652ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-653ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-654ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-655ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-656ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-656 is split into 1,000-number blocks - detail below
312-656-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-656-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-656-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-656-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-656-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-656-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-656-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-656-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-656-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-656-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-657ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-658ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-659ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-660ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-661ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-661 is split into 1,000-number blocks - detail below
312-661-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS2N/APrefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-661-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS2N/APrefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-661-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT301/09/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-661-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS2N/APrefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-661-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS2N/APrefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-661-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN04/28/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-661-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-661-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS2N/APrefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-661-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS2N/APrefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-661-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS2N/APrefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-662ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-662 is split into 1,000-number blocks - detail below
312-662-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-662-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-662-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/17/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-662-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/17/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-662-4XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/26/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-662-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/26/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-662-6XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/26/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-662-7XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/26/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-662-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/17/2008Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-662-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-663ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-664ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-665ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-666ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-667ILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS408/31/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-667 is split into 1,000-number blocks - detail below
312-667-0XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS409/06/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-667-1XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS409/06/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-667-2XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS409/06/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-667-3XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS409/06/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-667-4XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS409/06/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-667-5XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS409/06/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-667-6XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS409/06/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-667-7XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS409/06/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-667-8XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS409/06/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-667-9XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS409/06/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-668ILCSC WIRELESS, LLC0027517473RMD0037998425JCHICGOZN01CHCGIL24X0X05/28/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24X0X))
🕘 Prefix History
🔎 Explore Carrier Information
312-668 is split into 1,000-number blocks - detail below
312-668-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN09/04/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-668-1XXXILLEVEL 3 TELECOM OF ILLINOIS, LLC - IL (Lumen Technologies, Inc)0004352308RMD0006074138GCHICGOZN01NOCLLIKNOWN08/23/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-668-2XXXILCSC WIRELESS, LLC0027517473RMD0037998425JCHICGOZN01CHCGIL24X0X05/28/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24X0X))
🕘 Prefix History
🔎 Explore Carrier Information
312-668-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS008/15/2019Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-668-4XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS006/06/2019Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-668-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS006/06/2019Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-668-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/25/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-668-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/25/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-668-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/25/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-668-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/25/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-669ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-669 is split into 1,000-number blocks - detail below
312-669-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT301/08/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-669-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-669-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-669-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-669-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/23/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-669-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-669-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-669-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-669-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-669-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-670ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-671ILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-671 is split into 1,000-number blocks - detail below
312-671-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-671-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-671-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-671-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-671-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-671-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-671-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-671-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-671-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-671-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-672ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-672 is split into 1,000-number blocks - detail below
312-672-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-672-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-672-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/28/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-672-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-672-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-672-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-672-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-672-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-672-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-672-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/28/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-673ILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-674ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-674 is split into 1,000-number blocks - detail below
312-674-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-674-1XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM212/08/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-674-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-674-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-674-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-674-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-674-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN05/28/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-674-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01DWGVILMCPS012/22/2010Prefix Type: CLEC
Switch Name: DOWNERS GROVE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: DWGVILMCPS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-674-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-674-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-675ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-675 is split into 1,000-number blocks - detail below
312-675-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-675-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-675-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/11/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-675-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/02/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-675-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/02/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-675-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/02/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-675-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/02/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-675-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN10/02/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-675-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/11/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-675-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-676ILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X06/16/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-676 is split into 1,000-number blocks - detail below
312-676-0XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X06/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-676-1XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X06/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-676-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X06/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-676-3XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X06/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-676-4XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X06/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-676-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X06/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-676-6XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X06/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-676-7XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X06/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-676-8XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X06/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-676-9XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X06/20/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-677ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-678ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM607/25/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-678 is split into 1,000-number blocks - detail below
312-678-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/14/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-678-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/14/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-678-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/14/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-678-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM607/26/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-678-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM607/26/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-678-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM607/26/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-678-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM607/26/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-678-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM607/26/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-678-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM607/26/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-678-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM607/26/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-679ILU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (U.S. TELEPACIFIC CORP.)0003733813RMD0003303671JCHICGOZN01BURGILAHCM001/29/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-679 is split into 1,000-number blocks - detail below
312-679-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/01/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-679-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/01/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-679-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN04/08/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-679-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN04/08/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-679-4XXXILU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (U.S. TELEPACIFIC CORP.)0003733813RMD0003303671JCHICGOZN01BURGILAHCM001/29/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-679-5XXXILU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS (U.S. TELEPACIFIC CORP.)0003733813RMD0003303671JCHICGOZN01BURGILAHCM001/29/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-679-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN04/02/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-679-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN04/02/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-679-8XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/01/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-679-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD04/01/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-680ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS604/29/2022Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-680 is split into 1,000-number blocks - detail below
312-680-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS604/29/2022Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-680-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS604/29/2022Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-680-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS604/29/2022Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-680-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS604/29/2022Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-680-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS604/29/2022Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-680-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS604/29/2022Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-680-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS604/29/2022Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-680-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS604/29/2022Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-680-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS604/29/2022Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-680-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS604/29/2022Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-681ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-681 is split into 1,000-number blocks - detail below
312-681-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-681-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-681-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-681-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-681-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-681-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-681-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-681-7XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN11/29/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-681-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-681-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-682ILNUSO, LLC0028048908RMD0001599478JCHICGOZN01CHCGILWBXSZ05/14/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXSZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-682 is split into 1,000-number blocks - detail below
312-682-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN10/02/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-682-1XXXILNUSO, LLC0028048908RMD0001599478JCHICGOZN01CHCGILWBXSZ05/19/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXSZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-682-2XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM206/17/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-682-3XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM206/17/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-682-4XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM206/17/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-682-5XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM206/17/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-682-6XXXILNUSO, LLC0028048908RMD0001599478JCHICGOZN01CHCGILWBXSZ07/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXSZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-682-7XXXILNUSO, LLC0028048908RMD0001599478JCHICGOZN01CHCGILWBXSZ07/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXSZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-682-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/23/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-682-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN10/02/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-683ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-683 is split into 1,000-number blocks - detail below
312-683-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-683-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-683-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-683-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-683-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-683-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-683-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT301/09/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-683-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-683-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-683-9XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01NOCLLIKNOWN11/30/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-684ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-684 is split into 1,000-number blocks - detail below
312-684-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-684-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-684-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-684-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-684-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-684-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-684-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-684-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-684-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-684-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-685ILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-685 is split into 1,000-number blocks - detail below
312-685-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/13/2003Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-685-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-685-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-685-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/13/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-685-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/13/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-685-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-685-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-685-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-685-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-685-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-686ILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS400/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-686 is split into 1,000-number blocks - detail below
312-686-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-686-1XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS412/14/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-686-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-686-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-686-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-686-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-686-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-686-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-686-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-686-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/30/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-687ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/13/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-687 is split into 1,000-number blocks - detail below
312-687-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-687-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-687-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-687-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-687-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-687-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-687-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-687-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-687-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-687-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD09/15/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-688ILSPOK, INC. (Spok, Inc.)0015608417RMD00078586630CHICGOZN01LBRDILGOAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LBRDILGOAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-689ILAMERICAN MESSAGING SERVICES, LLCN/A9748CHICGOZN01CHCGILWBCM204/13/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-690ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILDTDMD05/06/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILDTDMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-690 is split into 1,000-number blocks - detail below
312-690-0XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD06/27/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-690-1XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD06/27/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-690-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN08/04/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-690-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/04/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-690-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILDTDMD05/08/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILDTDMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-690-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILDTDMD06/18/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILDTDMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-690-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILDTDMD06/18/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILDTDMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-690-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILDTDMD06/18/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILDTDMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-690-8XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN02/10/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-690-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/04/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-691ILINDIANA PAGING NETWORK, INC.N/A6795CHICGOZN01LGRCILATCM000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LGRCILATCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-692ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-692 is split into 1,000-number blocks - detail below
312-692-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-692-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT301/08/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-692-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-692-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-692-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-692-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-692-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-692-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-692-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-692-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/23/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-693ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-694ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-694 is split into 1,000-number blocks - detail below
312-694-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-694-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-694-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-694-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD03/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-694-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-694-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD03/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-694-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-694-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-694-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-694-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-695ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-696ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696 is split into 1,000-number blocks - detail below
312-696-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-697ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-697 is split into 1,000-number blocks - detail below
312-697-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-697-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/09/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-697-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-697-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-697-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-697-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-697-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-697-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-697-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-697-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT301/09/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-698ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS708/23/2001Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-698 is split into 1,000-number blocks - detail below
312-698-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-698-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-698-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-698-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS712/17/2010Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-698-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-698-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-698-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-698-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-698-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-698-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-701ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-701 is split into 1,000-number blocks - detail below
312-701-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-701-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-701-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-701-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-701-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-701-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-701-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-701-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-701-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-701-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS3N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-702ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS012/31/2012Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-702 is split into 1,000-number blocks - detail below
312-702-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-702-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-702-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-702-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS001/03/2013Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-702-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS001/25/2013Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-702-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-702-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-702-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-702-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN03/05/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-702-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-703ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-704ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-705ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-706ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-707ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-708ILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGIL24CM002/20/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24CM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-708 is split into 1,000-number blocks - detail below
312-708-0XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGIL24CM002/20/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24CM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-708-1XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGIL24CM002/20/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24CM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-708-2XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGIL24CM002/20/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24CM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-708-3XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGIL24CM002/20/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24CM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-708-4XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGIL24CM002/20/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24CM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-708-5XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGIL24CM002/20/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24CM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-708-6XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGIL24CM002/20/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24CM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-708-7XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGIL24CM002/20/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24CM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-708-8XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGIL24CM002/20/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24CM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-708-9XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGIL24CM002/20/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24CM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-709ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/24/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-709 is split into 1,000-number blocks - detail below
312-709-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-709-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-709-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-709-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-709-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-709-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-709-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-709-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-709-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-709-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM605/29/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-710ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-712ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-713ILAMERICAN MESSAGING SERVICES, LLCN/A9748CHICGOZN01CHCGILWBCM204/16/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-714ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-714 is split into 1,000-number blocks - detail below
312-714-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/16/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-714-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-714-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/19/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-714-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/19/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-714-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/19/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-714-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/19/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-714-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/19/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-714-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/04/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-714-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/18/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-714-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/18/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-715ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-715 is split into 1,000-number blocks - detail below
312-715-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-715-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-715-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-715-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-715-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-715-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-715-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-715-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-715-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-715-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-716ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-718ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-719ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MD00/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-719 is split into 1,000-number blocks - detail below
312-719-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-719-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-719-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-719-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-719-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-719-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-719-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-719-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-719-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-719-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF5MDN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF5MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-720ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-721ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM610/22/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-721 is split into 1,000-number blocks - detail below
312-721-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM610/25/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-721-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM610/25/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-721-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM610/25/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-721-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM610/25/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-721-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM610/25/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-721-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM610/25/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-721-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM610/25/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-721-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM610/25/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-721-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM610/25/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-721-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM610/25/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-722ILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWBXWZ06/01/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXWZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-722 is split into 1,000-number blocks - detail below
312-722-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT306/17/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-722-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT306/17/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-722-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT306/17/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-722-3XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT306/17/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-722-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT306/17/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-722-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWBXWZ06/08/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXWZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-722-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWBXWZ06/08/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXWZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-722-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT306/17/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-722-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT306/17/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-722-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT306/17/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-723ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/28/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-723 is split into 1,000-number blocks - detail below
312-723-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-723-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-723-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-723-3XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-723-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-723-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-723-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-723-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-723-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-723-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT311/30/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-724ILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ02/07/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-724 is split into 1,000-number blocks - detail below
312-724-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ02/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-724-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ02/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-724-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ02/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-724-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ02/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-724-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ02/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-724-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ02/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-724-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ02/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-724-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ02/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-724-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ02/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-724-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ02/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-725ILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ10/08/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-725 is split into 1,000-number blocks - detail below
312-725-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ10/09/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-725-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN07/23/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-725-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-725-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-725-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-725-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN07/23/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-725-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-725-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN07/23/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-725-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-725-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-726ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-727ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS2
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-728ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/19/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-728 is split into 1,000-number blocks - detail below
312-728-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD10/23/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-728-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN02/28/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-728-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN06/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-728-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN06/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-728-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN06/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-728-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN03/21/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-728-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN03/21/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-728-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN06/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-728-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN06/13/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-728-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN06/14/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-729ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-730ILAT&T - LOCAL (AT&T)N/A7421CHICGOZN01CHCGILCLDS900/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS9))
🕘 Prefix History
🔎 Explore Carrier Information
312-730 is split into 1,000-number blocks - detail below
312-730-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/17/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-730-1XXXILAT&T - LOCAL (AT&T)N/A7421CHICGOZN01CHCGILCLDS9N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS9))
🕘 Prefix History
🔎 Explore Carrier Information
312-730-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/17/2007Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-730-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/09/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-730-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/09/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-730-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/09/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-730-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/09/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-730-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD07/09/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-730-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD02/22/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-730-9XXXILAT&T - LOCAL (AT&T)N/A7421CHICGOZN01CHCGILCLDS9N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS9))
🕘 Prefix History
🔎 Explore Carrier Information
312-731ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM000/00/0000Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-731 is split into 1,000-number blocks - detail below
312-731-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM007/08/2005Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-731-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM001/28/2004Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-731-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM001/28/2004Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-731-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM011/05/2004Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-731-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM011/05/2004Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-731-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM006/14/2005Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-731-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM006/14/2005Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-731-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM006/08/2004Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-731-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM006/08/2004Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-731-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM007/08/2005Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-732ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-733ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-734ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS109/17/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-734 is split into 1,000-number blocks - detail below
312-734-0XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD11/11/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-734-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN11/10/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-734-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS109/21/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-734-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS109/21/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-734-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS109/21/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-734-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS109/21/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-734-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS109/21/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-734-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS109/21/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-734-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS109/21/2015Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-734-9XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD11/11/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-736ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01OKBRILOAXEX10/20/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAXEX))
🕘 Prefix History
🔎 Explore Carrier Information
312-736 is split into 1,000-number blocks - detail below
312-736-0XXXILTELNYX LLC0018998724RMD0001645073HCHICGOZN01CHCGILCNHMD06/25/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNHMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-736-1XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN02/16/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-736-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN06/26/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-736-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS008/07/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-736-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS008/07/2018Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-736-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01OKBRILOAXEX10/23/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAXEX))
🕘 Prefix History
🔎 Explore Carrier Information
312-736-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01OKBRILOAXEX10/23/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAXEX))
🕘 Prefix History
🔎 Explore Carrier Information
312-736-7XXXILTELNYX LLC0018998724RMD0001645073HCHICGOZN01CHCGILCNHMD11/02/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCNHMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-736-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN06/26/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-736-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN01/23/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-737ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-738ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS000/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-739ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-740ILAMERICAN MESSAGING SERVICES, LLCN/A9748CHICGOZN01CHCGILWBCM204/13/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-741ILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWBXWZ10/20/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXWZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-741 is split into 1,000-number blocks - detail below
312-741-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/02/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-741-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/02/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-741-2XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWBXWZ10/23/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXWZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-741-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/02/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-741-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/02/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-741-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWBXWZ10/23/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXWZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-741-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN05/01/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-741-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN08/24/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-741-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/21/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-741-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/20/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-742ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-743ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS111/15/2001Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-743 is split into 1,000-number blocks - detail below
312-743-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-743-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-743-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-743-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-743-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-743-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-743-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-743-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-743-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-743-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-744ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-745ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-746ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-747ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-748ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/22/2023Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-748 is split into 1,000-number blocks - detail below
312-748-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/22/2023Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-748-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/22/2023Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-748-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/22/2023Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-748-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/22/2023Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-748-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/22/2023Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-748-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/22/2023Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-748-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/22/2023Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-748-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/22/2023Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-748-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/22/2023Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-748-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/22/2023Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-750ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-751ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-752ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS704/19/2002Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-752 is split into 1,000-number blocks - detail below
312-752-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/21/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-752-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS704/24/2002Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-752-2XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM205/10/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-752-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS704/24/2002Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-752-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01CHCGILGMDS704/24/2002Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
312-752-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/31/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-752-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/31/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-752-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD08/31/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-752-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/21/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-752-9XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM205/10/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-753ILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-753 is split into 1,000-number blocks - detail below
312-753-0XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-753-1XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-753-2XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-753-3XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-753-4XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-753-5XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-753-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS512/10/2004Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-753-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS512/10/2004Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-753-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/25/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-753-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/25/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-754ILLEVEL 3 TELECOM OF ILLINOIS, LLC - IL (Lumen Technologies, Inc)0004352308RMD0006074138GCHICGOZN01CHCGILCPDS902/26/2013Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS9))
🕘 Prefix History
🔎 Explore Carrier Information
312-754 is split into 1,000-number blocks - detail below
312-754-0XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX09/06/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-754-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN03/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-754-2XXXILLEVEL 3 TELECOM OF ILLINOIS, LLC - IL (Lumen Technologies, Inc)0004352308RMD0006074138GCHICGOZN01CHCGILCPDS902/28/2013Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS9))
🕘 Prefix History
🔎 Explore Carrier Information
312-754-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-754-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN07/10/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-754-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD04/02/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-754-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS012/02/2013Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-754-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS012/02/2013Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-754-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-754-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-755ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-756ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-756 is split into 1,000-number blocks - detail below
312-756-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/01/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-756-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-756-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-756-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-756-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-756-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-756-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS0N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-756-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/01/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-756-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN08/08/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-756-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT301/09/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-757ILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-757 is split into 1,000-number blocks - detail below
312-757-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/17/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-757-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-757-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-757-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN08/16/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-757-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-757-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-757-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-757-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN07/24/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-757-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN07/24/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-757-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/17/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-758ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-759ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-759 is split into 1,000-number blocks - detail below
312-759-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-759-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-759-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-759-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-759-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-759-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-759-6XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILWBCM212/08/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-759-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-759-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-759-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS0N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-760ILAMERICAN MESSAGING SERVICES, LLCN/A9748CHICGOZN01CHCGILWBCM204/13/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBCM2))
🕘 Prefix History
🔎 Explore Carrier Information
312-761ILTELENGY LLC0009654989RMD0002397148JCHICGOZN01CHCGILWUQMD05/25/2018Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUQMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-761 is split into 1,000-number blocks - detail below
312-761-0XXXILTELENGY LLC0009654989RMD0002397148JCHICGOZN01CHCGILWUQMD05/25/2018Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUQMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-761-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/20/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-761-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/20/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-761-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/20/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-761-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/20/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-761-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/20/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-761-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN11/07/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-761-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN11/14/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-761-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/20/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-761-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN11/20/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-762ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-763ILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX05/12/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-763 is split into 1,000-number blocks - detail below
312-763-0XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD06/27/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-763-1XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD06/27/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-763-2XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX05/14/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-763-3XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX05/14/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-763-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS006/13/2014Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-763-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS006/13/2014Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-763-6XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX06/16/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-763-7XXXILLEVEL 3 TELECOM OF ILLINOIS, LLC - IL (Lumen Technologies, Inc)0004352308RMD0006074138GCHICGOZN01NOCLLIKNOWN06/17/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-763-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/04/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-763-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/04/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-764ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS110/20/2016Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-764 is split into 1,000-number blocks - detail below
312-764-0XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD11/16/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-764-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN11/11/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-764-2XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD11/16/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-764-3XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD11/16/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-764-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS110/20/2016Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-764-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS110/20/2016Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-764-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGILCGDS110/20/2016Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCGDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-764-7XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD11/16/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-764-8XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD11/16/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-764-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD11/16/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-765ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-765 is split into 1,000-number blocks - detail below
312-765-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-765-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-765-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-765-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD02/11/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-765-4XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS012/02/2008Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-765-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS012/02/2008Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-765-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-765-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN01/25/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-765-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-765-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD02/11/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-766ILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS410/17/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-766 is split into 1,000-number blocks - detail below
312-766-0XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS410/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-766-1XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS410/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-766-2XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS410/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-766-3XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS410/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-766-4XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS410/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-766-5XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS410/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-766-6XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS410/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-766-7XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS410/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-766-8XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS410/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-766-9XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS410/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-767ILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ04/16/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-767 is split into 1,000-number blocks - detail below
312-767-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ04/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-767-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ04/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-767-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ04/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-767-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ04/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-767-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ04/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-767-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ04/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-767-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ04/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-767-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ04/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-767-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ04/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-767-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01CHCGILWBXDZ04/20/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
🕘 Prefix History
🔎 Explore Carrier Information
312-768ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01OKBRILOAXEX00/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAXEX))
🕘 Prefix History
🔎 Explore Carrier Information
312-768 is split into 1,000-number blocks - detail below
312-768-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD02/11/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-768-1XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS504/06/2009Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-768-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS009/17/2002Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-768-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/23/2010Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-768-4XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN08/27/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-768-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01OKBRILOAXEXN/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAXEX))
🕘 Prefix History
🔎 Explore Carrier Information
312-768-6XXXILACCESS ONE, INC. - IL0003737640RMD00026265447CHICGOZN01NOCLLIKNOWN08/27/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-768-7XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN01/26/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-768-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-768-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-769ILINDIANA PAGING NETWORK, INC.N/A6795CHICGOZN01LGRCILATCM000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: LGRCILATCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-770ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-770 is split into 1,000-number blocks - detail below
312-770-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT310/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-770-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-770-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-770-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-770-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-770-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-770-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-770-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-770-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-770-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILMODS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-771ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-772ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/18/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-772 is split into 1,000-number blocks - detail below
312-772-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/22/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-772-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/22/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-772-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-772-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-772-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-772-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/10/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-772-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-772-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/22/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-772-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/22/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-772-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/22/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-773ILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILIDXDX05/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
🕘 Prefix History
🔎 Explore Carrier Information
312-773 is split into 1,000-number blocks - detail below
312-773-0XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILIDXDX05/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
🕘 Prefix History
🔎 Explore Carrier Information
312-773-1XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILIDXDX05/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
🕘 Prefix History
🔎 Explore Carrier Information
312-773-2XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILIDXDX05/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
🕘 Prefix History
🔎 Explore Carrier Information
312-773-3XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILIDXDX05/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
🕘 Prefix History
🔎 Explore Carrier Information
312-773-4XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILIDXDX05/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
🕘 Prefix History
🔎 Explore Carrier Information
312-773-5XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILIDXDX05/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
🕘 Prefix History
🔎 Explore Carrier Information
312-773-6XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILIDXDX05/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
🕘 Prefix History
🔎 Explore Carrier Information
312-773-7XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILIDXDX05/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
🕘 Prefix History
🔎 Explore Carrier Information
312-773-8XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILIDXDX05/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
🕘 Prefix History
🔎 Explore Carrier Information
312-773-9XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HCHICGOZN01CHCGILIDXDX05/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
🕘 Prefix History
🔎 Explore Carrier Information
312-774ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/19/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-774 is split into 1,000-number blocks - detail below
312-774-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-774-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-774-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-774-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-774-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-774-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-774-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-774-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-774-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-774-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-775ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-775 is split into 1,000-number blocks - detail below
312-775-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-775-1XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS503/19/2008Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-775-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-775-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-775-4XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILCPDS504/08/2011Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
312-775-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-775-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-775-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-775-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-775-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-776ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/30/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-776 is split into 1,000-number blocks - detail below
312-776-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN04/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-776-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN04/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-776-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/30/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-776-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/30/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-776-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/31/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-776-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/31/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-776-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/31/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-776-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/31/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-776-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/31/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-776-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD01/31/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-777ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-777 is split into 1,000-number blocks - detail below
312-777-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-777-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-777-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-777-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-777-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-777-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-777-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-777-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-777-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01CHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-777-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/15/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-778ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCHILWUDS305/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-778 is split into 1,000-number blocks - detail below
312-778-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT306/17/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-778-1XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD05/19/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-778-2XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD05/19/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-778-3XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD05/19/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-778-4XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD05/26/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-778-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCHILWUDS305/11/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-778-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCHILWUDS305/11/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-778-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCHILWUDS305/11/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-778-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCHILWUDS305/11/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCHILWUDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-778-9XXXILMETROPCS, INC. (T-Mobile US, Inc)N/A5562CHICGOZN01CHCGILMF4MD05/26/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF4MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-779ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/13/2019Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-779 is split into 1,000-number blocks - detail below
312-779-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/14/2019Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-779-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS605/14/2019Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-779-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN06/17/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-779-3XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01BNSVILDGDS004/01/2026Prefix Type: WIRELESS
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-779-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/29/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-779-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/29/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-779-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS603/03/2020Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-779-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/29/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-779-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-779-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/29/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-780ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS100/00/0000Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-780 is split into 1,000-number blocks - detail below
312-780-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS1N/APrefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-780-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS1N/APrefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-780-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS1N/APrefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-780-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS1N/APrefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-780-4XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01EGVGILIFDS111/04/2025Prefix Type: WIRELESS
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-780-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS1N/APrefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-780-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS1N/APrefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-780-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS1N/APrefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-780-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS1N/APrefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-780-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT307/11/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-781ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-782ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-783ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/08/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-783 is split into 1,000-number blocks - detail below
312-783-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-783-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-783-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-783-3XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-783-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-783-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-783-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-783-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-783-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-783-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-784ILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X07/12/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-784 is split into 1,000-number blocks - detail below
312-784-0XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X07/16/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-784-1XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X07/16/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-784-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X07/16/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-784-3XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X07/16/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-784-4XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X07/16/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-784-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X07/16/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-784-6XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X07/16/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-784-7XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X07/16/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-784-8XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X07/16/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-784-9XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01CHCGILWUX6X07/16/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUX6X))
🕘 Prefix History
🔎 Explore Carrier Information
312-785ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/19/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-785 is split into 1,000-number blocks - detail below
312-785-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/20/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-785-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/20/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-785-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/20/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-785-3XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/20/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-785-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/20/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-785-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/20/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-785-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/20/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-785-7XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/20/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-785-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/20/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-785-9XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT308/20/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-786ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-787ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-788ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-788 is split into 1,000-number blocks - detail below
312-788-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT310/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-788-1XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN06/08/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-788-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN04/09/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-788-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-788-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT310/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-788-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-788-6XXXILCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JCHICGOZN01CHCGILDT8MD03/16/2016Prefix Type: IPES
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILDT8MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-788-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-788-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN07/30/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-788-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN07/30/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-789ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-789 is split into 1,000-number blocks - detail below
312-789-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-789-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-789-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-789-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-789-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN04/01/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-789-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN05/19/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-789-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-789-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-789-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-789-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-790ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-791ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-791 is split into 1,000-number blocks - detail below
312-791-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-791-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-791-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-791-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-791-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-791-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-791-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-791-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-791-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS0N/APrefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-791-9XXXILTERRA NOVA TELECOM INC.0021193057RMD0001495145JCHICGOZN01NOCLLIKNOWN03/10/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-792ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/20/2014Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-792 is split into 1,000-number blocks - detail below
312-792-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-792-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-792-2XXXILVONAGE AMERICA LLC (Telefonaktiebolaget LM Ericsson)0029173770RMD0032974197DCHICGOZN01BNSVILDGDS009/18/2025Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-792-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS011/25/2014Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-792-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-792-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-792-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-792-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-792-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-792-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-793ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-794ILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-794 is split into 1,000-number blocks - detail below
312-794-0XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-794-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01BNSVILDGDS011/04/2025Prefix Type: WIRELESS
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-794-2XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-794-3XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-794-4XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-794-5XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-794-6XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01BNSVILDGDS011/04/2025Prefix Type: WIRELESS
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-794-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS001/06/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-794-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS001/06/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-794-9XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/A8702CHICGOZN01CHCGILACDS0N/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILACDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-795ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS400/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS4
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-796ILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS407/26/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-796 is split into 1,000-number blocks - detail below
312-796-0XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS407/27/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-796-1XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD09/29/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-796-2XXXILLEVEL 3 TELECOM OF ILLINOIS, LLC - IL (Lumen Technologies, Inc)0004352308RMD0006074138GCHICGOZN01NOCLLIKNOWN08/03/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-796-3XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCHICGOZN01CHCGILNEXJX08/19/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILNEXJX))
🕘 Prefix History
🔎 Explore Carrier Information
312-796-4XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD09/29/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-796-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/09/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-796-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/09/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-796-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/09/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-796-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/09/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-796-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN08/09/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-797ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-798ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-798 is split into 1,000-number blocks - detail below
312-798-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-798-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-798-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-798-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-798-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-798-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-798-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-798-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-798-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCLDS3N/APrefix Type: RBOC
Switch Name: CHCG CANAL EAST DS3
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILCLDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-798-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN02/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-799ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-799 is split into 1,000-number blocks - detail below
312-799-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD03/04/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-799-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/03/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-799-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-799-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-799-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-799-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS2N/APrefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-799-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS205/31/2000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-799-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN08/16/2000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-799-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILSUDS209/28/2000Prefix Type: RBOC
Switch Name: CHCG SUPERIOR DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILSUDS2))
🕘 Prefix History
🔎 Explore Carrier Information
312-799-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD12/03/2004Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-800ILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS411/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-800 is split into 1,000-number blocks - detail below
312-800-0XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS411/26/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-800-1XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN01/03/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-800-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN01/03/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-800-3XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT301/09/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-800-4XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS011/30/2012Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-800-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JCHICGOZN01CHCGILWUDS011/30/2012Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-800-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN01/17/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-800-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN01/17/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-800-8XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS411/26/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-800-9XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ECHICGOZN01CHCGILWUDS401/17/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
🕘 Prefix History
🔎 Explore Carrier Information
312-801ILNUSO, LLC0028048908RMD0001599551GCHICGOZN01CHCGILIDX9X04/29/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDX9X))
🕘 Prefix History
🔎 Explore Carrier Information
312-801 is split into 1,000-number blocks - detail below
312-801-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD10/17/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-801-1XXXILNUSO, LLC0028048908RMD0001599551GCHICGOZN01CHCGILIDX9X05/03/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDX9X))
🕘 Prefix History
🔎 Explore Carrier Information
312-801-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-801-3XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-801-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-801-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-801-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN05/29/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-801-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS007/31/2013Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-801-8XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KCHICGOZN01NOCLLIKNOWN08/28/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-801-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/20/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-802ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-803ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS100/00/0000Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-804ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM001/23/2002Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM0))
🕘 Prefix History
🔎 Explore Carrier Information
312-805ILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN01RVDLILBDAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: RVDLILBDAMD))
🕘 Prefix History
🔎 Explore Carrier Information
312-806ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-807ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS300/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS3
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS3))
🕘 Prefix History
🔎 Explore Carrier Information
312-808ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILCADS000/00/0000Prefix Type: RBOC
Switch Name: CHCG CALUMET DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
🔧 Explore Switch(CLLI: CHCGILCADS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-809ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS010/25/2013Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-809 is split into 1,000-number blocks - detail below
312-809-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-809-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-809-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-809-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS010/29/2013Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-809-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS010/29/2013Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-809-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-809-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-809-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-809-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-809-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ECHICGOZN01NOCLLIKNOWN01/07/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-810ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-812ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-813ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534CHICGOZN01BURGILAHGT300/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BURGILAHGT3))
🕘 Prefix History
🔎 Explore Carrier Information
312-814ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-815ILAIRESPRING, INC.0006875322RMD0002089996HCHICGOZN01CHCGIL249MD05/07/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL249MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-815 is split into 1,000-number blocks - detail below
312-815-0XXXILAIRESPRING, INC.0006875322RMD0002089996HCHICGOZN01CHCGIL249MD05/10/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL249MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-815-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-815-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-815-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-815-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-815-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-815-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-815-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-815-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-815-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN10/19/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-817ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-818ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/19/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-818 is split into 1,000-number blocks - detail below
312-818-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM610/17/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-818-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/23/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-818-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/23/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-818-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01NOCLLIKNOWN09/23/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-818-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/06/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-818-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115CHICGOZN01NOCLLIKNOWN09/06/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-818-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN09/16/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-818-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN01NOCLLIKNOWN09/16/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
312-818-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-818-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMFCM608/23/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM6))
🕘 Prefix History
🔎 Explore Carrier Information
312-819ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILLRDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG LAKESHORE
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILLRDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-820ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/08/2020Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-820 is split into 1,000-number blocks - detail below
312-820-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/09/2020Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-820-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/09/2020Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-820-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/09/2020Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-820-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/09/2020Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-820-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/09/2020Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-820-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/09/2020Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-820-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/09/2020Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-820-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/09/2020Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-820-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/09/2020Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-820-9XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CCHICGOZN01CHCGIL24DS601/09/2020Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
🕘 Prefix History
🔎 Explore Carrier Information
312-821ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS000/00/0000Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-821 is split into 1,000-number blocks - detail below
312-821-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-821-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-821-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-821-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-821-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-821-5XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-821-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-821-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-821-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229CHICGOZN01BNSVILDGDS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BNSVILDGDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-821-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196CHICGOZN01EGVGILIFDS0N/APrefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-822ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILIDDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG ILL DEAR DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILIDDS0))
🕘 Prefix History
🔎 Explore Carrier Information
312-823ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
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312-823 is split into 1,000-number blocks - detail below
312-823-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/15/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
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312-823-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILWBDS0N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILWBDS0))
🕘 Prefix History
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312-823-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD06/15/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
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312-823-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/11/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
312-823-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/11/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (