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
530-287CAPACIFIC BELL (AT&T)9740ALLEGHANYALGHCA11RS000/00/0000Prefix Type: RBOC
Switch Name: ALLEGHANY
Switch Type: Northern Telecom Remote Link Connect
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
Thousands block for 530-287
530-287-1CAPACIFIC BELL (AT&T)9740ALLEGHANYALGHCA11RS0N/APrefix Type: RBOC
Switch Name: ALLEGHANY
Switch Type: Northern Telecom Remote Link Connect
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
530-287-3CAPACIFIC BELL (AT&T)9740ALLEGHANYALGHCA11RS0N/APrefix Type: RBOC
Switch Name: ALLEGHANY
Switch Type: Northern Telecom Remote Link Connect
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info