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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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
845-469NYFRONTIER COMMUNICATIONS OF NEW YORK, INC. (Frontier Communications)0100CHESTERCHESNYXARS000/00/0000Prefix Type: ICO
Switch Name: CHESTER
Switch Type: AT&T Tech Optic Remote Switch
LATA: Poughkeepsie NY (133)
Tandem: N/A
Detailed Switch Info
845-572NYFRONTIER COMMUNICATIONS OF NEW YORK, INC. (Frontier Communications)0100CHESTERCHESNYXARS007/23/2001Prefix Type: ICO
Switch Name: CHESTER
Switch Type: AT&T Tech Optic Remote Switch
LATA: Poughkeepsie NY (133)
Tandem: N/A
Detailed Switch Info
Thousands block for 845-572
845-572-2NYFRONTIER COMMUNICATIONS OF NEW YORK, INC. (Frontier Communications)0100CHESTERCHESNYXARS0N/APrefix Type: ICO
Switch Name: CHESTER
Switch Type: AT&T Tech Optic Remote Switch
LATA: Poughkeepsie NY (133)
Tandem: N/A
Detailed Switch Info
845-572-3NYFRONTIER COMMUNICATIONS OF NEW YORK, INC. (Frontier Communications)0100CHESTERCHESNYXARS0N/APrefix Type: ICO
Switch Name: CHESTER
Switch Type: AT&T Tech Optic Remote Switch
LATA: Poughkeepsie NY (133)
Tandem: N/A
Detailed Switch Info
845-572-9NYTON80 COMMUNICATIONS, LLC516JCHESTERCHESNYXARS006/02/2021Prefix Type: UNKNOWN
Switch Name: CHESTER
Switch Type: AT&T Tech Optic Remote Switch
LATA: Poughkeepsie NY (133)
Tandem: N/A
Detailed Switch Info