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
707-550CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-551CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-551
707-551-0CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-551-1CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-551-2CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-551-3CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-551-4CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-551-6CACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless)6006VALLEJOVLLJCA01DS105/26/2022Prefix Type: WIRELESS
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-551-7CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-551-8CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-551-9CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529VALLEJOVLLJCA01DS101/19/2024Prefix Type: PCS
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-552CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-553CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-553
707-553-1CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-553-2CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-553-5CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-553-6CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-553-7CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-553-8CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-553-9CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-554CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-556CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-556
707-556-0CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-556-1CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-556-3CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-556-5CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-556-6CANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6010VALLEJOVLLJCA01DS110/23/2024Prefix Type: WIRELESS
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-556-7CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-556-8CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-556-9CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-557CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-558CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-558
707-558-0CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-558-1CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-558-2CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-558-6CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-558-8CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-558-9CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-562
707-562-8CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-641CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-641
707-641-0CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-641-7CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529VALLEJOVLLJCA01DS109/27/2023Prefix Type: PCS
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-641-8CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-642CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-643CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-644CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-645CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-647CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-648CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-648
707-648-0CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-648-1CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-648-2CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-648-3CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-648-4CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-648-5CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-648-7CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-648-8CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-648-9CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-649CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-651CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-651
707-651-0CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-651-1CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-651-2CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-651-3CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-651-4CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-651-5CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-651-7CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-651-8CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529VALLEJOVLLJCA01DS106/08/2021Prefix Type: PCS
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-652CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-652
707-652-0CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
707-654CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS100/00/0000Prefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 707-654
707-654-1CAPACIFIC BELL (AT&T)9740VALLEJOVLLJCA01DS1N/APrefix Type: RBOC
Switch Name: VALLEJO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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