Input a CLLI:

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

If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
510-215CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-231CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-232CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-233CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-234CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-235CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-236CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-237CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-242CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-307
510-307-0CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-1CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-2CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-3CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-4CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-7CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-8CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-307-9CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-412CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-529CAPACIFIC BELL (AT&T)9740OKLD BKLYRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-529
510-529-0CAPACIFIC BELL (AT&T)9740OKLD BKLYRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-620CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-620
510-620-0CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-620-1CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-620-2CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-620-3CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-620-5CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-620-6CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-620-8CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-620-9CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-965CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-965
510-965-0CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-965-1CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-965-4CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-965-9CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS0N/APrefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-970CAPACIFIC BELL (AT&T)9740RICHMONDRCMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: RICHMOND
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2023, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.