Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
920-541WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)0004274114RMD00038977216JEFFERSONMILWWIHEVMD04/15/2002Prefix Type: CLEC
Switch Name: MILWAUKEE
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIHEVMD))
920-541 is split into 1,000-number blocks - detail below
920-541-0XXXWIPEERLESS NETWORK OF WISCONSIN, LLC - WIN/A227FJEFFERSONNOCLLIKNOWN04/08/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-541-1XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CJEFFERSONNOCLLIKNOWN03/14/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-541-2XXXWILEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc)0015338122RMD00061125489JEFFERSONNOCLLIKNOWN10/17/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-541-3XXXWICHARTER IP ENABLED SERVICES, LLCN/A792KJEFFERSONNOCLLIKNOWN01/16/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-541-4XXXWILEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc)0015338122RMD00061125489JEFFERSONNOCLLIKNOWN06/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-541-5XXXWIONVOY, LLC - WI (Sinch)0004323028RMD0001966225CJEFFERSONNOCLLIKNOWN03/14/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-541-6XXXWIBANDWIDTH.COM CLEC, LLC - WI0017042060RMD0003709007FJEFFERSONNOCLLIKNOWN03/08/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-541-7XXXWIBANDWIDTH.COM CLEC, LLC - WI0017042060RMD0003709007FJEFFERSONNOCLLIKNOWN07/12/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-541-8XXXWIAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CJEFFERSONNOCLLIKNOWN11/14/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-541-9XXXWITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)0004274114RMD00038977216JEFFERSONMILWWIHEVMDN/APrefix Type: CLEC
Switch Name: MILWAUKEE
Switch Type: N/A
LATA: southeastern WI (356)
Tandem: N/A
🔧 Explore Switch(CLLI: MILWWIHEVMD))
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