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
424-238CAFRONTIER CALIFORNIA INC. (Frontier Communications)2319SNMN SNMNSNMNCAXPPSA11/07/2007Prefix Type: ICO
Switch Name: SANTA MONICA
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 424-238
424-238-9CAFRONTIER CALIFORNIA INC. (Frontier Communications)2319SNMN SNMNSNMNCAXPPSA11/08/2007Prefix Type: ICO
Switch Name: SANTA MONICA
Switch Type: N/A
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info