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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
510-441CAPACIFIC BELL (AT&T)9740FRNK GRNLFUNCYCA11DS000/00/0000Prefix Type: RBOC
Switch Name: UNION CITY
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-441
510-441-0CAPACIFIC BELL (AT&T)9740FRNK GRNLFUNCYCA11DS0N/APrefix Type: RBOC
Switch Name: UNION CITY
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-441-1CAPACIFIC BELL (AT&T)9740FRNK GRNLFUNCYCA11DS0N/APrefix Type: RBOC
Switch Name: UNION CITY
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-441-2CAPACIFIC BELL (AT&T)9740FRNK GRNLFUNCYCA11DS0N/APrefix Type: RBOC
Switch Name: UNION CITY
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-441-3CAPACIFIC BELL (AT&T)9740FRNK GRNLFUNCYCA11DS0N/APrefix Type: RBOC
Switch Name: UNION CITY
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-441-4CAU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JFRNK GRNLFSNJSCAYB0MD02/16/2007Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-441-5CAPACIFIC BELL (AT&T)9740FRNK GRNLFUNCYCA11DS0N/APrefix Type: RBOC
Switch Name: UNION CITY
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-441-6CAPACIFIC BELL (AT&T)9740FRNK GRNLFUNCYCA11DS0N/APrefix Type: RBOC
Switch Name: UNION CITY
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-441-7CAPACIFIC BELL (AT&T)9740FRNK GRNLFUNCYCA11DS0N/APrefix Type: RBOC
Switch Name: UNION CITY
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-441-8CAPACIFIC BELL (AT&T)9740FRNK GRNLFUNCYCA11DS0N/APrefix Type: RBOC
Switch Name: UNION CITY
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-441-9CAPACIFIC BELL (AT&T)9740FRNK GRNLFUNCYCA11DS0N/APrefix Type: RBOC
Switch Name: UNION CITY
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info