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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
510-247CAPACIFIC BELL (AT&T)9740HAYWARDHYWRCA01DS000/00/0000Prefix Type: RBOC
Switch Name: HAYWARD (MAIN)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-247
510-247-0CAPACIFIC BELL (AT&T)9740HAYWARDHYWRCA01DS0N/APrefix Type: RBOC
Switch Name: HAYWARD (MAIN)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-247-1CAPACIFIC BELL (AT&T)9740HAYWARDHYWRCA01DS0N/APrefix Type: RBOC
Switch Name: HAYWARD (MAIN)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-247-2CAPACIFIC BELL (AT&T)9740HAYWARDHYWRCA01DS0N/APrefix Type: RBOC
Switch Name: HAYWARD (MAIN)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-247-3CAPACIFIC BELL (AT&T)9740HAYWARDHYWRCA01DS0N/APrefix Type: RBOC
Switch Name: HAYWARD (MAIN)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-247-4CAUTILITY TELECOM GROUP, LLC - CA9262HAYWARDNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-247-5CAPACIFIC BELL (AT&T)9740HAYWARDHYWRCA01DS0N/APrefix Type: RBOC
Switch Name: HAYWARD (MAIN)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-247-6CAPACIFIC BELL (AT&T)9740HAYWARDHYWRCA01DS0N/APrefix Type: RBOC
Switch Name: HAYWARD (MAIN)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-247-7CAPACIFIC BELL (AT&T)9740HAYWARDHYWRCA01DS0N/APrefix Type: RBOC
Switch Name: HAYWARD (MAIN)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-247-8CAPACIFIC BELL (AT&T)9740HAYWARDHYWRCA01DS0N/APrefix Type: RBOC
Switch Name: HAYWARD (MAIN)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-247-9CAPACIFIC BELL (AT&T)9740HAYWARDHYWRCA01DS0N/APrefix Type: RBOC
Switch Name: HAYWARD (MAIN)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info