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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
510-263CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-263
510-263-0CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-263-1CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-263-2CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-263-3CAXO CALIFORNIA, INC. (Verizon Communications)7262OKLD ALMDFRMTCAEDDS008/18/2005Prefix Type: CLEC
Switch Name: FREMONT
Switch Type: NORTEL DMS 500
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-263-4CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-263-5CAXO CALIFORNIA, INC. (Verizon Communications)7262OKLD ALMDFRMTCAEDDS008/18/2005Prefix Type: CLEC
Switch Name: FREMONT
Switch Type: NORTEL DMS 500
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-263-6CAXO CALIFORNIA, INC. (Verizon Communications)7262OKLD ALMDFRMTCAEDDS008/18/2005Prefix Type: CLEC
Switch Name: FREMONT
Switch Type: NORTEL DMS 500
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-263-7CAYMAX COMMUNICATIONS CORP. - CA (YMAX (a/k/a MagicJack))258EOKLD ALMDNOCLLIKNOWN06/29/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-263-8CAAT&T CORP. (AT&T)516COKLD ALMDNOCLLIKNOWN03/10/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-263-9CACOMCAST IP PHONE, LLC318JOKLD ALMDNOCLLIKNOWN04/19/2010Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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