Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
510-495CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-495
510-495-2CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-495-3CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-495-8CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-642CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-643CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-647CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-647
510-647-0CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-647-1CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-647-2CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-647-3CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-647-4CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-647-5CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-649CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-664CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-665CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-665
510-665-0CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-665-1CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-665-2CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-665-3CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-665-4CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-665-5CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-665-6CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-665-7CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-665-8CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-666CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-666
510-666-0CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-666-1CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-666-2CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-666-3CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-666-8CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-666-9CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-704CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-704
510-704-0CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-704-1CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-704-2CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-704-4CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-704-5CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-704-6CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-704-7CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-704-8CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-704-9CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-705CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-705
510-705-4CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-705-5CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-705-6CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-705-7CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-705-8CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-705-9CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-845CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-848CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-981CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-981
510-981-0CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-981-1CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-981-2CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-981-3CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-981-4CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-981-5CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-981-6CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-981-7CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-981-8CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS0N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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