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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
415-421CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA01DS200/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 415-421
415-421-0CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA01DS2N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-421-1CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA01DS2N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-421-2CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA01DS2N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-421-3CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA01DS2N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-421-4CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA01DS2N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-421-5CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA01DS2N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-421-6CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA01DS2N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-421-7CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA01DS2N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-421-8CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA01DS2N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-421-9CAONVOY SPECTRUM, LLC (Sinch)624HSNFC CNTRLSNFCCA21XNZ12/10/2021Prefix 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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