Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
336-296NCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389KINGGNBONCEU31Z08/29/2013Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-296 is split into 1,000-number blocks - detail below
336-296-6XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389KINGGNBONCEU31Z08/30/2013Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-520NCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389REIDSVILLEGNBONCEU31Z01/29/2009Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-520 is split into 1,000-number blocks - detail below
336-520-6XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389REIDSVILLEGNBONCEU31Z01/30/2009Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-541NCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389GREENSBOROGNBONCEU31Z00/00/0000Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-541 is split into 1,000-number blocks - detail below
336-541-1XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389GREENSBOROGNBONCEU31ZN/APrefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-541-7XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389GREENSBOROGNBONCEU31ZN/APrefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-543NCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389GREENSBOROGNBONCEU31Z00/00/0000Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-543 is split into 1,000-number blocks - detail below
336-543-1XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389GREENSBOROGNBONCEU31ZN/APrefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-543-9XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389GREENSBOROGNBONCEU31ZN/APrefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-554NCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389GREENSBOROGNBONCEU31Z00/00/0000Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-554 is split into 1,000-number blocks - detail below
336-554-9XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389GREENSBOROGNBONCEU31ZN/APrefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-690NCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389GREENSBOROGNBONCEU31Z01/22/2016Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-690 is split into 1,000-number blocks - detail below
336-690-6XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389GREENSBOROGNBONCEU31Z01/25/2016Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-717NCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389STONEVILLEGNBONCEU31Z03/05/2012Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-717 is split into 1,000-number blocks - detail below
336-717-6XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389STONEVILLEGNBONCEU31Z03/07/2012Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-970NCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389WINSTN SALGNBONCEU31Z00/00/0000Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-970 is split into 1,000-number blocks - detail below
336-970-2XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389WINSTN SALGNBONCEU31ZN/APrefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
336-970-4XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389WINSTN SALGNBONCEU31ZN/APrefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
743-241NCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389BURLINGTONGNBONCEU31Z11/29/2021Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
743-241 is split into 1,000-number blocks - detail below
743-241-4XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389BURLINGTONGNBONCEU31Z11/29/2021Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU31Z))
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