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
760-750CAPACIFIC BELL (AT&T)9740SAN MARCOSSNMCCAAORS100/00/0000Prefix Type: RBOC
Switch Name: SAN MARCOS
Switch Type: Northern Telecom Remote Switching Center
LATA: San Diego CA (732)
Tandem: N/A
Detailed Switch Info
Thousands block for 760-750
760-750-1CAPACIFIC BELL (AT&T)9740SAN MARCOSSNMCCAAORS1N/APrefix Type: RBOC
Switch Name: SAN MARCOS
Switch Type: Northern Telecom Remote Switching Center
LATA: San Diego CA (732)
Tandem: N/A
Detailed Switch Info
760-750-3CAPACIFIC BELL (AT&T)9740SAN MARCOSSNMCCAAORS1N/APrefix Type: RBOC
Switch Name: SAN MARCOS
Switch Type: Northern Telecom Remote Switching Center
LATA: San Diego CA (732)
Tandem: N/A
Detailed Switch Info
760-750-4CAPACIFIC BELL (AT&T)9740SAN MARCOSSNMCCAAORS1N/APrefix Type: RBOC
Switch Name: SAN MARCOS
Switch Type: Northern Telecom Remote Switching Center
LATA: San Diego CA (732)
Tandem: N/A
Detailed Switch Info
760-750-6CAPACIFIC BELL (AT&T)9740SAN MARCOSSNMCCAAORS1N/APrefix Type: RBOC
Switch Name: SAN MARCOS
Switch Type: Northern Telecom Remote Switching Center
LATA: San Diego CA (732)
Tandem: N/A
Detailed Switch Info
760-750-7CAPACIFIC BELL (AT&T)9740SAN MARCOSSNMCCAAORS1N/APrefix Type: RBOC
Switch Name: SAN MARCOS
Switch Type: Northern Telecom Remote Switching Center
LATA: San Diego CA (732)
Tandem: N/A
Detailed Switch Info
760-750-8CAPACIFIC BELL (AT&T)9740SAN MARCOSSNMCCAAORS1N/APrefix Type: RBOC
Switch Name: SAN MARCOS
Switch Type: Northern Telecom Remote Switching Center
LATA: San Diego CA (732)
Tandem: N/A
Detailed Switch Info
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