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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
773-638ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN06CHCGILKEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG KEDZIE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILKEDS0))
🕘 Prefix History
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773-638 is split into 1,000-number blocks - detail below
773-638-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN06CHCGILKEDS0N/APrefix Type: RBOC
Switch Name: CHCG KEDZIE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILKEDS0))
🕘 Prefix History
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773-638-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN06CHCGILKEDS0N/APrefix Type: RBOC
Switch Name: CHCG KEDZIE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILKEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
773-638-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN06CHCGILKEDS0N/APrefix Type: RBOC
Switch Name: CHCG KEDZIE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILKEDS0))
🕘 Prefix History
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773-638-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN06CHCGILKEDS0N/APrefix Type: RBOC
Switch Name: CHCG KEDZIE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILKEDS0))
🕘 Prefix History
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773-638-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN06ELGNILOT0MD09/29/2021Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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773-638-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN06CHCGILKEDS0N/APrefix Type: RBOC
Switch Name: CHCG KEDZIE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILKEDS0))
🕘 Prefix History
🔎 Explore Carrier Information
773-638-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN06CHCGILKEDS0N/APrefix Type: RBOC
Switch Name: CHCG KEDZIE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILKEDS0))
🕘 Prefix History
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773-638-7XXXILTON80 COMMUNICATIONS, LLC0025462672RMD0005819516JCHICGOZN06CHCGILWUTMD05/08/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUTMD))
🕘 Prefix History
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773-638-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN06CHCGILKEDS0N/APrefix Type: RBOC
Switch Name: CHCG KEDZIE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
🔧 Explore Switch(CLLI: CHCGILKEDS0))
🕘 Prefix History
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773-638-9XXXILCELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL (Verizon Communications)0003290673RMD00033826333CHICGOZN06RVDLILBDAMD09/24/2014Prefix 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
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