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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
860-458CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143STAFFD SPGHRFRCTCRDS000/00/0000Prefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCTCRDS0))
🕘 Prefix History
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860-458 is split into 1,000-number blocks - detail below
860-458-0XXXCTCHARTER IP ENABLED SERVICES, LLCN/A792KSTAFFD SPGNOCLLIKNOWN12/21/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-458-1XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143STAFFD SPGHRFRCTCRDS0N/APrefix Type: CLEC
Switch Name: CONNECTICUT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCTCRDS0))
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860-458-2XXXCTMCIMETRO ACCESS TRANSMISSION SERVICES LLC (Verizon Communications)0004999405RMD00029577229STAFFD SPGHRFRCTASDS002/15/2006Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCTASDS0))
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860-458-3XXXCTBANDWIDTH.COM CLEC, LLC - CT (Bandwidth Inc.)0017042060RMD0003709199FSTAFFD SPGNOCLLIKNOWN06/04/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-458-4XXXCTBANDWIDTH.COM CLEC, LLC - CT (Bandwidth Inc.)0017042060RMD0003709199FSTAFFD SPGNOCLLIKNOWN09/16/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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860-458-5XXXCTPEERLESS NETWORK OF CONNECTICUT, LLC - CT (Infobip)N/A539FSTAFFD SPGNOCLLIKNOWN04/05/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-458-6XXXCTBANDWIDTH.COM CLEC, LLC - CT (Bandwidth Inc.)0017042060RMD0003709199FSTAFFD SPGNOCLLIKNOWN06/01/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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860-458-7XXXCTLEVEL 3 COMMUNICATIONS, LLC - CT (Lumen Technologies, Inc)0015338122RMD00061124800STAFFD SPGNOCLLIKNOWN09/14/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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860-458-8XXXCTOMNIPOINT COMMUNICATIONS, INC. - CT (T-Mobile US, Inc)N/A6624STAFFD SPGNOCLLIKNOWN05/01/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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860-458-9XXXCTMETROPCS, INC. (T-Mobile US, Inc)N/A5562STAFFD SPGNOCLLIKNOWN11/14/2002Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-684CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147STAFFD SPGSTSPCT00DS000/00/0000Prefix Type: ICO
Switch Name: Stafford Springs
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Connecticut (920)
Tandem: STSPCT00DS0
🔧 Explore Switch(CLLI: STSPCT00DS0))
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860-851CTCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JSTAFFD SPGHRFRCTCR3MD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCTCR3MD))
🕘 Prefix History
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860-851 is split into 1,000-number blocks - detail below
860-851-0XXXCTPEERLESS NETWORK OF CONNECTICUT, LLC - CT (Infobip)N/A539FSTAFFD SPGNOCLLIKNOWN10/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-851-1XXXCTPEERLESS NETWORK OF CONNECTICUT, LLC - CT (Infobip)N/A539FSTAFFD SPGNOCLLIKNOWN10/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-851-2XXXCTPAETEC ITEL, LLC0015247810RMD0038378829JSTAFFD SPGSMFRCTATXMD11/18/2015Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: SMFRCTATXMD))
🕘 Prefix History
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860-851-3XXXCTONVOY, LLC - CT (Sinch)0004323028RMD0001966639CSTAFFD SPGNOCLLIKNOWN03/09/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-851-4XXXCTONVOY, LLC - CT (Sinch)0004323028RMD0001966639CSTAFFD SPGNOCLLIKNOWN03/09/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-851-5XXXCTPAETEC ITEL, LLC0015247810RMD0038378829JSTAFFD SPGSMFRCTATXMD10/15/2008Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: SMFRCTATXMD))
🕘 Prefix History
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860-851-6XXXCTONVOY, LLC - CT (Sinch)0004323028RMD0001966639CSTAFFD SPGNOCLLIKNOWN03/25/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-851-7XXXCTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JSTAFFD SPGNOCLLIKNOWN06/06/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-851-8XXXCTCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JSTAFFD SPGHRFRCTCR3MD06/11/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCTCR3MD))
🕘 Prefix History
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860-851-9XXXCTCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JSTAFFD SPGHRFRCTCR3MDN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCTCR3MD))
🕘 Prefix History
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860-971CTPEERLESS NETWORK OF CONNECTICUT, LLC - CT (Infobip)N/A539FSTAFFD SPGHRFRCT0380Z03/17/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0380Z))
🕘 Prefix History
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860-971 is split into 1,000-number blocks - detail below
860-971-0XXXCTPEERLESS NETWORK OF CONNECTICUT, LLC - CT (Infobip)N/A539FSTAFFD SPGHRFRCT0380Z10/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0380Z))
🕘 Prefix History
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860-971-1XXXCTPEERLESS NETWORK OF CONNECTICUT, LLC - CT (Infobip)N/A539FSTAFFD SPGHRFRCT0380Z10/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0380Z))
🕘 Prefix History
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860-971-2XXXCTONVOY, LLC - CT (Sinch)0004323028RMD0001966639CSTAFFD SPGNOCLLIKNOWN03/25/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-971-3XXXCTONVOY, LLC - CT (Sinch)0004323028RMD0001966639CSTAFFD SPGNOCLLIKNOWN04/29/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-971-4XXXCTPEERLESS NETWORK OF CONNECTICUT, LLC - CT (Infobip)N/A539FSTAFFD SPGHRFRCT0380Z06/28/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0380Z))
🕘 Prefix History
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860-971-5XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147STAFFD SPGHRFRCT03GT006/23/2011Prefix Type: ICO
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT03GT0))
🕘 Prefix History
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860-971-6XXXCTPAETEC ITEL, LLC0015247810RMD0038378829JSTAFFD SPGNOCLLIKNOWN11/13/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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860-971-7XXXCTCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JSTAFFD SPGHRFRCTCR3MD10/04/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCTCR3MD))
🕘 Prefix History
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860-971-8XXXCTPEERLESS NETWORK OF CONNECTICUT, LLC - CT (Infobip)N/A539FSTAFFD SPGHRFRCT0380Z10/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0380Z))
🕘 Prefix History
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860-971-9XXXCTPEERLESS NETWORK OF CONNECTICUT, LLC - CT (Infobip)N/A539FSTAFFD SPGHRFRCT0380Z04/05/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0380Z))
🕘 Prefix History
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959-946CTFRACTEL, LLC (FRACTEL, LLC)0018413799RMD0001775965HSTAFFD SPGHRFRCT03XOX07/21/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT03XOX))
🕘 Prefix History
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959-946 is split into 1,000-number blocks - detail below
959-946-0XXXCTTELNYX LLC0018998724RMD0001645073HSTAFFD SPGNOCLLIKNOWN09/14/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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959-946-1XXXCTONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HSTAFFD SPGNOCLLIKNOWN02/11/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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959-946-2XXXCTONVOY, LLC - CT (Sinch)0004323028RMD0001966639CSTAFFD SPGNOCLLIKNOWN02/02/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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959-946-3XXXCTFRACTEL, LLC (FRACTEL, LLC)0018413799RMD0001775965HSTAFFD SPGHRFRCT03XOX07/22/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT03XOX))
🕘 Prefix History
🔎 Explore Carrier Information
959-946-4XXXCTOMNIPOINT COMMUNICATIONS, INC. - CT (T-Mobile US, Inc)N/A6624STAFFD SPGNOCLLIKNOWN05/20/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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959-946-5XXXCTONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HSTAFFD SPGNOCLLIKNOWN01/06/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
959-946-6XXXCTONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HSTAFFD SPGNOCLLIKNOWN01/06/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
959-946-7XXXCTONVOY, LLC - CT (Sinch)0004323028RMD0001966639CSTAFFD SPGNOCLLIKNOWN09/18/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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959-946-8XXXCTTON80 COMMUNICATIONS, LLC0025462672RMD0005819516JSTAFFD SPGNOCLLIKNOWN01/31/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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959-946-9XXXCTIP HORIZON LLC0027469766RMD0001571515JSTAFFD SPGNOCLLIKNOWN06/25/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
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