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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
510-307CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-307
510-307-0CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-1CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-2CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-3CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-4CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-5CACOMCAST IP PHONE, LLC318JRICHMONDOKLDCA03XOY01/15/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-6CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529RICHMONDCNCRCALZ0MD11/30/2005Prefix Type: PCS
Switch Name: CONCORD
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-7CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-8CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-9CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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