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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
831-421CAPACIFIC BELL (AT&T)9740SANTA CRUZSNCZCA01DS000/00/0000Prefix Type: RBOC
Switch Name: SANTA CRUZ (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 831-421
831-421-0CAPACIFIC BELL (AT&T)9740SANTA CRUZSNCZCA01DS0N/APrefix Type: RBOC
Switch Name: SANTA CRUZ (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
831-421-1CACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless)6006SANTA CRUZNOCLLIKNOWN02/08/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
831-421-2CACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless)6006SANTA CRUZNOCLLIKNOWN02/08/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
831-421-3CAUTILITY TELECOM GROUP, LLC - CA9262SANTA CRUZNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
831-421-4CAUTILITY TELECOM GROUP, LLC - CA9262SANTA CRUZNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
831-421-5CAUTILITY TELECOM GROUP, LLC - CA9262SANTA CRUZNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
831-421-6CAUTILITY TELECOM GROUP, LLC - CA9262SANTA CRUZNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
831-421-7CAUTILITY TELECOM GROUP, LLC - CA9262SANTA CRUZNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
831-421-8CAUTILITY TELECOM GROUP, LLC - CA9262SANTA CRUZNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
831-421-9CAPACIFIC BELL (AT&T)9740SANTA CRUZSNCZCA01DS0N/APrefix Type: RBOC
Switch Name: SANTA CRUZ (MAIN)
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info