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
916-509CACITIZENS TELECOM CA. DBA FRONTIER COM OF CA (Frontier Communications)2308ELK GROVEEKGVCAXGDS409/27/2007Prefix Type: ICO
Switch Name: ELK GROVE
Switch Type: N/A
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
Thousands block for 916-509
916-509-4CACITIZENS TELECOM CA. DBA FRONTIER COM OF CA (Frontier Communications)2308ELK GROVEEKGVCAXGDS409/27/2007Prefix Type: ICO
Switch Name: ELK GROVE
Switch Type: N/A
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info