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
916-775CACITIZENS TELECOM CA. DBA FRONTIER COM OF CA (Frontier Communications)2308COURTLANDCRLDCAXGRS100/00/0000Prefix Type: ICO
Switch Name: COURTLAND
Switch Type: Northern Telecom Remote Switching Center
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
Thousands block for 916-775
916-775-1CACITIZENS TELECOM CA. DBA FRONTIER COM OF CA (Frontier Communications)2308COURTLANDCRLDCAXGRS1N/APrefix Type: ICO
Switch Name: COURTLAND
Switch Type: Northern Telecom Remote Switching Center
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
916-775-2CACITIZENS TELECOM CA. DBA FRONTIER COM OF CA (Frontier Communications)2308COURTLANDCRLDCAXGRS1N/APrefix Type: ICO
Switch Name: COURTLAND
Switch Type: Northern Telecom Remote Switching Center
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
916-775-4CACITIZENS TELECOM CA. DBA FRONTIER COM OF CA (Frontier Communications)2308COURTLANDCRLDCAXGRS1N/APrefix Type: ICO
Switch Name: COURTLAND
Switch Type: Northern Telecom Remote Switching Center
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info