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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
920-485WIWISCONSIN BELL INC (AT&T)N/A9327HORICONHRCNWI11RS000/00/0000Prefix Type: RBOC
Switch Name: HORICON
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: MILWWI4561T
🔧 Explore Switch(CLLI: HRCNWI11RS0))
🕘 Prefix History
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920-485 is split into 1,000-number blocks - detail below
920-485-0XXXWIWISCONSIN BELL INC (AT&T)N/A9327HORICONHRCNWI11RS0N/APrefix Type: RBOC
Switch Name: HORICON
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: MILWWI4561T
🔧 Explore Switch(CLLI: HRCNWI11RS0))
🕘 Prefix History
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920-485-1XXXWIBANDWIDTH.COM CLEC, LLC - WI (Bandwidth Inc.)0017042060RMD0003709007FHORICONNOCLLIKNOWN05/21/2014Prefix 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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920-485-2XXXWIWISCONSIN BELL INC (AT&T)N/A9327HORICONHRCNWI11RS0N/APrefix Type: RBOC
Switch Name: HORICON
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: MILWWI4561T
🔧 Explore Switch(CLLI: HRCNWI11RS0))
🕘 Prefix History
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920-485-3XXXWIWISCONSIN BELL INC (AT&T)N/A9327HORICONHRCNWI11RS0N/APrefix Type: RBOC
Switch Name: HORICON
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: MILWWI4561T
🔧 Explore Switch(CLLI: HRCNWI11RS0))
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920-485-4XXXWIWISCONSIN BELL INC (AT&T)N/A9327HORICONHRCNWI11RS0N/APrefix Type: RBOC
Switch Name: HORICON
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: MILWWI4561T
🔧 Explore Switch(CLLI: HRCNWI11RS0))
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920-485-5XXXWIWISCONSIN BELL INC (AT&T)N/A9327HORICONHRCNWI11RS0N/APrefix Type: RBOC
Switch Name: HORICON
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: MILWWI4561T
🔧 Explore Switch(CLLI: HRCNWI11RS0))
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920-485-6XXXWIPEERLESS NETWORK OF WISCONSIN, LLC - WI (Infobip)N/A227FHORICONNOCLLIKNOWN04/08/2013Prefix 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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920-485-7XXXWIWISCONSIN BELL INC (AT&T)N/A9327HORICONHRCNWI11RS0N/APrefix Type: RBOC
Switch Name: HORICON
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: MILWWI4561T
🔧 Explore Switch(CLLI: HRCNWI11RS0))
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920-485-8XXXWIPEERLESS NETWORK OF WISCONSIN, LLC - WI (Infobip)N/A227FHORICONNOCLLIKNOWN04/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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920-485-9XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CHORICONNOCLLIKNOWN05/04/2015Prefix 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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920-537WIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CHORICONMILWWIAUDS107/14/2021Prefix Type: CLEC
Switch Name: MILWAUKEE
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIAUDS1))
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920-537 is split into 1,000-number blocks - detail below
920-537-2XXXWITON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JHORICONNOCLLIKNOWN09/03/2021Prefix 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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920-537-7XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CHORICONMILWWIAUDS107/14/2021Prefix Type: CLEC
Switch Name: MILWAUKEE
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIAUDS1))
🕘 Prefix History
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920-643WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)0004274114RMD00038977216HORICONWALLWIFIDS004/15/2002Prefix Type: CLEC
Switch Name: WISCONSIN
Switch Type: WECO 5ESS (Digital)
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: WALLWIFIDS0))
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920-643 is split into 1,000-number blocks - detail below
920-643-0XXXWIBANDWIDTH.COM CLEC, LLC - WI (Bandwidth Inc.)0017042060RMD0003709007FHORICONNOCLLIKNOWN03/08/2011Prefix 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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920-643-1XXXWILEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc)0015338122RMD00061125489HORICONNOCLLIKNOWN01/22/2008Prefix 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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920-643-2XXXWIAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CHORICONNOCLLIKNOWN05/20/2011Prefix 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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920-643-3XXXWIMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229HORICONMILXWIILDS003/18/2010Prefix Type: CLEC
Switch Name: MILWAUKEE
Switch Type: Siemens DE4 EWSD RCU Switching System
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILXWIILDS0))
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920-643-4XXXWILEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc)0015338122RMD00061125489HORICONNOCLLIKNOWN06/01/2004Prefix 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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920-643-5XXXWIMICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS (MICHIGAN WIRELESS, LLC)0015680374RMD0008448698EHORICONNOCLLIKNOWN02/19/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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920-643-6XXXWIMICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS (MICHIGAN WIRELESS, LLC)0015680374RMD0008448698EHORICONNOCLLIKNOWN02/19/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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920-643-7XXXWICHARTER IP ENABLED SERVICES, LLCN/A792KHORICONNOCLLIKNOWN04/12/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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920-643-8XXXWIMICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS (MICHIGAN WIRELESS, LLC)0015680374RMD0008448698EHORICONNOCLLIKNOWN02/19/2010Prefix 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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920-643-9XXXWITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)0004274114RMD00038977216HORICONWALLWIFIDS0N/APrefix Type: CLEC
Switch Name: WISCONSIN
Switch Type: WECO 5ESS (Digital)
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: WALLWIFIDS0))
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920-786WIT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529HORICONWKSHWIROCM100/00/0000Prefix Type: PCS
Switch Name: WAUKESHA
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: WKSHWIROCM1))
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920-786 is split into 1,000-number blocks - detail below
920-786-0XXXWIT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529HORICONWKSHWIROCM1N/APrefix Type: PCS
Switch Name: WAUKESHA
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: WKSHWIROCM1))
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920-786-1XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CHORICONNOCLLIKNOWN03/07/2016Prefix 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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920-786-2XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CHORICONNOCLLIKNOWN03/07/2016Prefix 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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920-786-3XXXWITELNYX LLC (TELNYX LLC)0018998724RMD0001645073HHORICONNOCLLIKNOWN04/12/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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920-786-4XXXWILEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc)0015338122RMD00061125489HORICONNOCLLIKNOWN02/04/2008Prefix 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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920-786-5XXXWILEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc)0015338122RMD00061125489HORICONNOCLLIKNOWN02/04/2008Prefix 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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920-786-6XXXWICENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JHORICONNOCLLIKNOWN11/03/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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920-786-7XXXWIBANDWIDTH.COM CLEC, LLC - WI (Bandwidth Inc.)0017042060RMD0003709007FHORICONNOCLLIKNOWN12/08/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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920-786-8XXXWIBANDWIDTH.COM CLEC, LLC - WI (Bandwidth Inc.)0017042060RMD0003709007FHORICONNOCLLIKNOWN10/23/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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920-786-9XXXWIT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529HORICONWKSHWIROCM1N/APrefix Type: PCS
Switch Name: WAUKESHA
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: WKSHWIROCM1))
🕘 Prefix History
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920-908WICOMMIO, LLC0028135630RMD0005575939HHORICONMILWWIAUX7Y08/17/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIAUX7Y))
🕘 Prefix History
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920-908 is split into 1,000-number blocks - detail below
920-908-0XXXWICOMMIO, LLC0028135630RMD0005575939HHORICONMILWWIAUX7Y08/17/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIAUX7Y))
🕘 Prefix History
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920-908-1XXXWICOMMIO, LLC0028135630RMD0005575939HHORICONMILWWIAUX7Y08/17/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIAUX7Y))
🕘 Prefix History
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920-908-2XXXWICOMMIO, LLC0028135630RMD0005575939HHORICONMILWWIAUX7Y08/17/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIAUX7Y))
🕘 Prefix History
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920-908-3XXXWICOMMIO, LLC0028135630RMD0005575939HHORICONMILWWIAUX7Y08/17/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIAUX7Y))
🕘 Prefix History
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920-908-4XXXWICOMMIO, LLC0028135630RMD0005575939HHORICONMILWWIAUX7Y08/17/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIAUX7Y))
🕘 Prefix History
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920-908-8XXXWIONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HHORICONNOCLLIKNOWN03/01/2024Prefix 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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920-908-9XXXWIPEERLESS NETWORK OF WISCONSIN, LLC - WI (Infobip)N/A227FHORICONNOCLLIKNOWN01/30/2025Prefix 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
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