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
860-252CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z00/00/0000Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
860-717CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143NEWMILFORDHRFRCT0383Z03/15/2010Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
860-717 is split into 1,000-number blocks - detail below
860-717-6XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143NEWMILFORDHRFRCT0383Z03/15/2010Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-201CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143NEW LONDONHRFRCT0383Z05/31/2018Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-201 is split into 1,000-number blocks - detail below
959-201-2XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143NEW LONDONHRFRCT0383Z06/01/2018Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-201-3XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143NEW LONDONHRFRCT0383Z06/01/2018Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-201-4XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143NEW LONDONHRFRCT0383Z06/01/2018Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-201-5XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143NEW LONDONHRFRCT0383Z06/01/2018Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-201-7XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143NEW LONDONHRFRCT0383Z06/01/2018Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-201-8XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143NEW LONDONHRFRCT0383Z06/01/2018Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-240CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z12/06/2022Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-240 is split into 1,000-number blocks - detail below
959-240-2XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z12/06/2022Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-240-3XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z12/06/2022Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-240-4XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z12/06/2022Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-240-5XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z12/06/2022Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-240-6XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z12/06/2022Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-240-7XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z12/06/2022Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-240-8XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z12/06/2022Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-240-9XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z12/06/2022Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876CTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z09/14/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876 is split into 1,000-number blocks - detail below
959-876-0XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z09/15/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-1XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z09/15/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-2XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z09/15/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-3XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z09/15/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-4XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z09/15/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-5XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z09/15/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-6XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z09/15/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-7XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z09/15/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-8XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z09/15/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
959-876-9XXXCTTELEPORT COMMUNICATIONS AMERICA, LLC - CT (AT&T)0004274114RMD00038977143HARTFORDHRFRCT0383Z09/15/2020Prefix Type: CLEC
Switch Name: HARTFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: HRFRCT0383Z))
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