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
619-478CAPACIFIC BELL (AT&T)9740CAMPOCAMPCA11RS000/00/0000Prefix Type: RBOC
Switch Name: CAMPO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Diego CA (732)
Tandem: N/A
Detailed Switch Info
Thousands block for 619-478
619-478-1CAPACIFIC BELL (AT&T)9740CAMPOCAMPCA11RS0N/APrefix Type: RBOC
Switch Name: CAMPO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Diego CA (732)
Tandem: N/A
Detailed Switch Info
619-478-2CAPACIFIC BELL (AT&T)9740CAMPOCAMPCA11RS0N/APrefix Type: RBOC
Switch Name: CAMPO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Diego CA (732)
Tandem: N/A
Detailed Switch Info
619-478-5CAPACIFIC BELL (AT&T)9740CAMPOCAMPCA11RS0N/APrefix Type: RBOC
Switch Name: CAMPO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Diego CA (732)
Tandem: N/A
Detailed Switch Info
619-478-9CAPACIFIC BELL (AT&T)9740CAMPOCAMPCA11RS0N/APrefix Type: RBOC
Switch Name: CAMPO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Diego CA (732)
Tandem: N/A
Detailed Switch Info
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