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
408-244CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-246CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-247CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-249CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-260CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 408-260
408-260-0CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-260-1CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-260-2CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-260-3CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-260-4CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-260-6CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-260-7CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-260-8CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-260-9CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-261CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-423CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-556CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 408-556
408-556-1CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-556-2CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-556-3CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-556-5CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-556-6CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-556-7CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-556-8CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-557CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 408-557
408-557-0CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-557-1CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-557-2CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-557-3CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-557-4CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-557-5CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-557-6CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-557-8CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-557-9CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-615CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
408-652CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS000/00/0000Prefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 408-652
408-652-6CAPACIFIC BELL (AT&T)9740SNJS WESTSNTCCA11DS0N/APrefix Type: RBOC
Switch Name: SANTA CLARA
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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