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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
510-374CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11RS200/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-374
510-374-0CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010RICHMONDSNFCCA01GT006/23/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-374-1CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11RS2N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-374-2CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529RICHMONDOKLECAZV1MD05/08/2006Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-374-3CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11RS2N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-374-4CALEVEL 3 COMMUNICATIONS, LLC - CA (Lumen Technologies, Inc)8826RICHMONDNOCLLIKNOWN06/14/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-374-5CAUTILITY TELECOM GROUP, LLC - CA9262RICHMONDNOCLLIKNOWN05/03/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-374-6CAAT&T CORP. (AT&T)516CRICHMONDNOCLLIKNOWN04/11/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-374-7CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11RS2N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-374-8CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010RICHMONDSNFCCA01GT006/23/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-374-9CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010RICHMONDSNFCCA01GT006/23/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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