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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
920-308WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)0004274114RMD00038977216FTATKINSONMILWWIHEVMD03/13/2017Prefix Type: CLEC
Switch Name: MILWAUKEE
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIHEVMD))
🕘 Prefix History
🔎 Explore Carrier Information
920-308 is split into 1,000-number blocks - detail below
920-308-0XXXWITELNYX LLC0018998724RMD0001645073HFTATKINSONNOCLLIKNOWN04/12/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-308-1XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534FTATKINSONMILXWIJIGT012/11/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIJIGT0))
🕘 Prefix History
🔎 Explore Carrier Information
920-308-2XXXWIPEERLESS NETWORK OF WISCONSIN, LLC - WI (Infobip)N/A227FFTATKINSONNOCLLIKNOWN05/01/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-308-3XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CFTATKINSONNOCLLIKNOWN03/09/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-308-4XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CFTATKINSONNOCLLIKNOWN03/09/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-308-5XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CFTATKINSONNOCLLIKNOWN03/09/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-308-6XXXWITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)0004274114RMD00038977216FTATKINSONMILWWIHEVMD03/15/2017Prefix Type: CLEC
Switch Name: MILWAUKEE
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIHEVMD))
🕘 Prefix History
🔎 Explore Carrier Information
920-308-7XXXWIONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HFTATKINSONNOCLLIKNOWN05/26/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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920-308-8XXXWITON80 COMMUNICATIONS, LLC0025462672RMD0005819516JFTATKINSONNOCLLIKNOWN09/16/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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920-308-9XXXWIMETROPCS, INC. (T-Mobile US, Inc)N/A5562FTATKINSONNOCLLIKNOWN02/28/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-397WINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534FTATKINSONMILXWIJIGT010/02/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIJIGT0))
🕘 Prefix History
🔎 Explore Carrier Information
920-397 is split into 1,000-number blocks - detail below
920-397-0XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534FTATKINSONMILXWIJIGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIJIGT0))
🕘 Prefix History
🔎 Explore Carrier Information
920-397-1XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534FTATKINSONMILXWIJIGT006/15/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIJIGT0))
🕘 Prefix History
🔎 Explore Carrier Information
920-397-2XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Communications)0005225859RMD00034176508FTATKINSONNOCLLIKNOWN06/14/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-397-3XXXWILEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc)0015338122RMD00061125489FTATKINSONNOCLLIKNOWN11/07/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-397-4XXXWIBANDWIDTH.COM CLEC, LLC - WI (Bandwidth Inc.)0017042060RMD0003709007FFTATKINSONNOCLLIKNOWN03/08/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-397-5XXXWIBANDWIDTH.COM CLEC, LLC - WI (Bandwidth Inc.)0017042060RMD0003709007FFTATKINSONNOCLLIKNOWN07/12/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-397-6XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534FTATKINSONMILXWIJIGT0N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIJIGT0))
🕘 Prefix History
🔎 Explore Carrier Information
920-397-7XXXWICHARTER IP ENABLED SERVICES, LLCN/A792KFTATKINSONNOCLLIKNOWN02/03/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-397-8XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534FTATKINSONMILXWIJIGT001/31/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIJIGT0))
🕘 Prefix History
🔎 Explore Carrier Information
920-397-9XXXWIBANDWIDTH.COM CLEC, LLC - WI (Bandwidth Inc.)0017042060RMD0003709007FFTATKINSONNOCLLIKNOWN10/23/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-542WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)0004274114RMD00038977216FTATKINSONMILWWIHEVMD04/15/2002Prefix Type: CLEC
Switch Name: MILWAUKEE
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIHEVMD))
🕘 Prefix History
🔎 Explore Carrier Information
920-542 is split into 1,000-number blocks - detail below
920-542-0XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Communications)0005225859RMD00034176508FTATKINSONNOCLLIKNOWN05/13/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-542-1XXXWICHARTER IP ENABLED SERVICES, LLCN/A792KFTATKINSONNOCLLIKNOWN03/12/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-542-2XXXWIBANDWIDTH.COM CLEC, LLC - WI (Bandwidth Inc.)0017042060RMD0003709007FFTATKINSONNOCLLIKNOWN09/24/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-542-3XXXWIMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229FTATKINSONMILXWIILDS008/28/2013Prefix Type: CLEC
Switch Name: MILWAUKEE
Switch Type: Siemens DE4 EWSD RCU Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIILDS0))
🕘 Prefix History
🔎 Explore Carrier Information
920-542-4XXXWILEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc)0015338122RMD00061125489FTATKINSONNOCLLIKNOWN06/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-542-5XXXWIAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CFTATKINSONNOCLLIKNOWN05/20/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-542-6XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CFTATKINSONNOCLLIKNOWN04/27/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-542-7XXXWICENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JFTATKINSONNOCLLIKNOWN11/03/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-542-8XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534FTATKINSONMILXWIJIGT011/04/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIJIGT0))
🕘 Prefix History
🔎 Explore Carrier Information
920-542-9XXXWITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)0004274114RMD00038977216FTATKINSONMILWWIHEVMDN/APrefix Type: CLEC
Switch Name: MILWAUKEE
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIHEVMD))
🕘 Prefix History
🔎 Explore Carrier Information
920-563WIWISCONSIN BELL INC (AT&T)N/A9327FTATKINSONFTATWI11RS000/00/0000Prefix Type: RBOC
Switch Name: FORT ATKINSON
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: MILWWI4561T
🔧 Explore Switch(CLLI: FTATWI11RS0))
🕘 Prefix History
🔎 Explore Carrier Information
920-568WIWISCONSIN BELL INC (AT&T)N/A9327FTATKINSONFTATWI11RS000/00/0000Prefix Type: RBOC
Switch Name: FORT ATKINSON
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: MILWWI4561T
🔧 Explore Switch(CLLI: FTATWI11RS0))
🕘 Prefix History
🔎 Explore Carrier Information
920-691WIPAETEC ITEL, LLC0015247810RMD0038378829JFTATKINSONMILXWI14DS000/00/0000Prefix Type: IPES
Switch Name: MILWAUKEE
Switch Type: AT&T 5ESS-2000 VCDX
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWI14DS0))
🕘 Prefix History
🔎 Explore Carrier Information
920-691 is split into 1,000-number blocks - detail below
920-691-0XXXWIPAETEC ITEL, LLC0015247810RMD0038378829JFTATKINSONMILXWI14DS0N/APrefix Type: IPES
Switch Name: MILWAUKEE
Switch Type: AT&T 5ESS-2000 VCDX
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWI14DS0))
🕘 Prefix History
🔎 Explore Carrier Information
920-691-1XXXWIPAETEC ITEL, LLC0015247810RMD0038378829JFTATKINSONMILXWI14DS0N/APrefix Type: IPES
Switch Name: MILWAUKEE
Switch Type: AT&T 5ESS-2000 VCDX
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWI14DS0))
🕘 Prefix History
🔎 Explore Carrier Information
920-691-2XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Communications)0005225859RMD00034176508FTATKINSONNOCLLIKNOWN05/13/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-691-3XXXWIPEERLESS NETWORK OF WISCONSIN, LLC - WI (Infobip)N/A227FFTATKINSONNOCLLIKNOWN04/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-691-4XXXWIPEERLESS NETWORK OF WISCONSIN, LLC - WI (Infobip)N/A227FFTATKINSONNOCLLIKNOWN04/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-691-5XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CFTATKINSONNOCLLIKNOWN03/02/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-691-6XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Communications)0005225859RMD00034176508FTATKINSONNOCLLIKNOWN03/27/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-691-7XXXWIPAETEC ITEL, LLC0015247810RMD0038378829JFTATKINSONMILXWI14DS0N/APrefix Type: IPES
Switch Name: MILWAUKEE
Switch Type: AT&T 5ESS-2000 VCDX
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWI14DS0))
🕘 Prefix History
🔎 Explore Carrier Information
920-691-8XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CFTATKINSONNOCLLIKNOWN03/02/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
920-691-9XXXWIPAETEC ITEL, LLC0015247810RMD0038378829JFTATKINSONMILXWI14DS0N/APrefix Type: IPES
Switch Name: MILWAUKEE
Switch Type: AT&T 5ESS-2000 VCDX
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWI14DS0))
🕘 Prefix History
🔎 Explore Carrier Information
920-723WIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM100/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-723 is split into 1,000-number blocks - detail below
920-723-0XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-723-1XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-723-2XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-723-3XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-723-4XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-723-5XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-723-6XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-723-7XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-723-8XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-723-9XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-728WIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM104/03/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-728 is split into 1,000-number blocks - detail below
920-728-0XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-728-1XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-728-2XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-728-3XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
🔎 Explore Carrier Information
920-728-4XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM1N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
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920-728-5XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM103/20/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
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920-728-6XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM102/25/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
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920-728-7XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM112/05/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
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920-728-8XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM110/01/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
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920-728-9XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM104/06/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
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920-817WIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM111/03/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
🕘 Prefix History
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920-817 is split into 1,000-number blocks - detail below
920-817-0XXXWIUNITED STATES CELLULAR - WIN/A6274FTATKINSONNWBLWICYCM111/03/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: Cellular Mobile Carrier Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYCM1))
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920-817-1XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534FTATKINSONMILXWIJIGT011/18/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIJIGT0))
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920-817-2XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CFTATKINSONNOCLLIKNOWN06/09/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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920-817-3XXXWITDS METROCOM, LLC (Telephone and Data Systems, Inc.)0003767639RMD0003425520KFTATKINSONNWBLWICYGT103/10/2023Prefix Type: CLEC
Switch Name: NEW BERLIN
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NWBLWICYGT1))
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920-817-4XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534FTATKINSONMILXWIJIGT010/16/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIJIGT0))
🕘 Prefix History
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920-817-5XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534FTATKINSONMILXWIJIGT005/05/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIJIGT0))
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920-817-6XXXWIBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JFTATKINSONNOCLLIKNOWN11/01/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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920-817-7XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CFTATKINSONNOCLLIKNOWN01/20/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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920-817-8XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CFTATKINSONNOCLLIKNOWN01/20/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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920-817-9XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CFTATKINSONNOCLLIKNOWN08/16/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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920-951WIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CFTATKINSONMILWWIAUDS112/12/2023Prefix Type: CLEC
Switch Name: MILWAUKEE
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIAUDS1))
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920-951 is split into 1,000-number blocks - detail below
920-951-0XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CFTATKINSONMILWWIAUDS112/12/2023Prefix Type: CLEC
Switch Name: MILWAUKEE
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIAUDS1))
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920-951-1XXXWIT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529FTATKINSONNOCLLIKNOWN01/21/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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920-951-3XXXWIPEERLESS NETWORK OF WISCONSIN, LLC - WI (Infobip)N/A227FFTATKINSONNOCLLIKNOWN03/26/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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920-951-9XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534FTATKINSONMILXWIJIGT005/07/2026Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIJIGT0))
🕘 Prefix History
🔎 Explore Carrier Information
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