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
530-862CAPACIFIC BELL (AT&T)9740DOWNIEVLSRCYCA11RS100/00/0000Prefix Type: RBOC
Switch Name: SIERRA CITY
Switch Type: Northern Telecom Remote Switching Center
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
Thousands block for 530-862
530-862-0CAPACIFIC BELL (AT&T)9740DOWNIEVLSRCYCA11RS1N/APrefix Type: RBOC
Switch Name: SIERRA CITY
Switch Type: Northern Telecom Remote Switching Center
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info
530-862-1CAPACIFIC BELL (AT&T)9740DOWNIEVLSRCYCA11RS1N/APrefix Type: RBOC
Switch Name: SIERRA CITY
Switch Type: Northern Telecom Remote Switching Center
LATA: Sacramento CA (726)
Tandem: N/A
Detailed Switch Info