Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
650-940CAPACIFIC BELL (AT&T)9740MT VIEWMTVWCA11DS100/00/0000Prefix Type: RBOC
Switch Name: MOUNTAIN VIEW
Switch Type: Northern Telecom DMS10S
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-940
650-940-0CAPACIFIC BELL (AT&T)9740MT VIEWMTVWCA11DS1N/APrefix Type: RBOC
Switch Name: MOUNTAIN VIEW
Switch Type: Northern Telecom DMS10S
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-940-1CAPACIFIC BELL (AT&T)9740MT VIEWMTVWCA11DS1N/APrefix Type: RBOC
Switch Name: MOUNTAIN VIEW
Switch Type: Northern Telecom DMS10S
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-940-2CAUTILITY TELECOM GROUP, LLC - CA9262MT VIEWNOCLLIKNOWN10/20/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-940-3CAUTILITY TELECOM GROUP, LLC - CA9262MT VIEWNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-940-4CAPACIFIC BELL (AT&T)9740MT VIEWMTVWCA11DS1N/APrefix Type: RBOC
Switch Name: MOUNTAIN VIEW
Switch Type: Northern Telecom DMS10S
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-940-5CAUTILITY TELECOM GROUP, LLC - CA9262MT VIEWNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-940-6CAPACIFIC BELL (AT&T)9740MT VIEWMTVWCA11DS1N/APrefix Type: RBOC
Switch Name: MOUNTAIN VIEW
Switch Type: Northern Telecom DMS10S
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-940-7CAPACIFIC BELL (AT&T)9740MT VIEWMTVWCA11DS1N/APrefix Type: RBOC
Switch Name: MOUNTAIN VIEW
Switch Type: Northern Telecom DMS10S
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-940-8CAUTILITY TELECOM GROUP, LLC - CA9262MT VIEWNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-940-9CAPACIFIC BELL (AT&T)9740MT VIEWMTVWCA11DS1N/APrefix Type: RBOC
Switch Name: MOUNTAIN VIEW
Switch Type: Northern Telecom DMS10S
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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