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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
707-434CAPACIFIC BELL (AT&T)9740FRFLD-SUISFRFDCA01DS100/00/0000Prefix Type: RBOC
Switch Name: FAIRFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-434
707-434-0CAPACIFIC BELL (AT&T)9740FRFLD-SUISFRFDCA01DS1N/APrefix Type: RBOC
Switch Name: FAIRFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-434-1CAPACIFIC BELL (AT&T)9740FRFLD-SUISFRFDCA01DS1N/APrefix Type: RBOC
Switch Name: FAIRFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-434-2CAPACIFIC BELL (AT&T)9740FRFLD-SUISFRFDCA01DS1N/APrefix Type: RBOC
Switch Name: FAIRFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-434-3CAPACIFIC BELL (AT&T)9740FRFLD-SUISFRFDCA01DS1N/APrefix Type: RBOC
Switch Name: FAIRFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-434-4CAMETROPCS, INC. (T-Mobile US, Inc)5562FRFLD-SUISOKLECAZVGT006/17/2020Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-434-5CAPACIFIC BELL (AT&T)9740FRFLD-SUISFRFDCA01DS1N/APrefix Type: RBOC
Switch Name: FAIRFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-434-6CAPACIFIC BELL (AT&T)9740FRFLD-SUISFRFDCA01DS1N/APrefix Type: RBOC
Switch Name: FAIRFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-434-7CAPACIFIC BELL (AT&T)9740FRFLD-SUISFRFDCA01DS1N/APrefix Type: RBOC
Switch Name: FAIRFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-434-8CAPACIFIC BELL (AT&T)9740FRFLD-SUISFRFDCA01DS1N/APrefix Type: RBOC
Switch Name: FAIRFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-434-9CAPACIFIC BELL (AT&T)9740FRFLD-SUISFRFDCA01DS1N/APrefix Type: RBOC
Switch Name: FAIRFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info