Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
925-688CAPACIFIC BELL (AT&T)9740CONCORDCNCRCA01DS000/00/0000Prefix Type: RBOC
Switch Name: CONCORD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 925-688
925-688-0CAPACIFIC BELL (AT&T)9740CONCORDCNCRCA01DS0N/APrefix Type: RBOC
Switch Name: CONCORD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-688-1CAPACIFIC BELL (AT&T)9740CONCORDCNCRCA01DS0N/APrefix Type: RBOC
Switch Name: CONCORD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-688-2CAPACIFIC BELL (AT&T)9740CONCORDCNCRCA01DS0N/APrefix Type: RBOC
Switch Name: CONCORD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-688-3CAPACIFIC BELL (AT&T)9740CONCORDCNCRCA01DS0N/APrefix Type: RBOC
Switch Name: CONCORD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-688-4CAPACIFIC BELL (AT&T)9740CONCORDCNCRCA01DS0N/APrefix Type: RBOC
Switch Name: CONCORD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-688-5CAPACIFIC BELL (AT&T)9740CONCORDCNCRCA01DS0N/APrefix Type: RBOC
Switch Name: CONCORD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-688-6CAUTILITY TELECOM GROUP, LLC - CA9262CONCORDNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-688-7CAPACIFIC BELL (AT&T)9740CONCORDCNCRCA01DS0N/APrefix Type: RBOC
Switch Name: CONCORD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-688-8CAPACIFIC BELL (AT&T)9740CONCORDCNCRCA01DS0N/APrefix Type: RBOC
Switch Name: CONCORD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
925-688-9CAPACIFIC BELL (AT&T)9740CONCORDCNCRCA01DS0N/APrefix Type: RBOC
Switch Name: CONCORD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info