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
707-378CACITIZENS TELECOM CA. DBA FRONTIER COM OF CA (Frontier Communications)2308RIO VISTARIVSCAXFPS007/20/2010Prefix Type: ICO
Switch Name: RIO VISTA
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-378
707-378-4CACITIZENS TELECOM CA. DBA FRONTIER COM OF CA (Frontier Communications)2308RIO VISTARIVSCAXFPS007/23/2010Prefix Type: ICO
Switch Name: RIO VISTA
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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