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
760-389CAFRONTIER CALIFORNIA INC. (Frontier Communications)4420SUMMIT VLYSMVYCAXFRSA00/00/0000Prefix Type: ICO
Switch Name: SUMMIT VALLEY
Switch Type: NTDMSOPS
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
Detailed Switch Info
Thousands block for 760-389
760-389-2CAFRONTIER CALIFORNIA INC. (Frontier Communications)4420SUMMIT VLYSMVYCAXFRSAN/APrefix Type: ICO
Switch Name: SUMMIT VALLEY
Switch Type: NTDMSOPS
LATA: Los Angeles CA (730)
Tandem: VTVLCAXA79T
Detailed Switch Info
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