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
559-949CAFRONTIER CALIFORNIA INC. (Frontier Communications)4420ALPAUGHALPGCAXFRS100/00/0000Prefix Type: ICO
Switch Name: ALPAUGH
Switch Type: NTDMSRLC
LATA: Fresno CA (728)
Tandem: SNGRCAXF87T
Detailed Switch Info
Thousands block for 559-949
559-949-8CAFRONTIER CALIFORNIA INC. (Frontier Communications)4420ALPAUGHALPGCAXFRS1N/APrefix Type: ICO
Switch Name: ALPAUGH
Switch Type: NTDMSRLC
LATA: Fresno CA (728)
Tandem: SNGRCAXF87T
Detailed Switch Info