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
415-206CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-282CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-285CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-401CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 415-401
415-401-0CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-401-1CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-401-2CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-401-3CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-401-4CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-401-6CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-401-7CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-401-8CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-401-9CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-550CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-641CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-642CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-643CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-647CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-648CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-695CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 415-695
415-695-0CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-695-1CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-695-2CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-695-3CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-695-5CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-695-6CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-695-7CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-695-8CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-695-9CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-821CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 415-821
415-821-0CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-821-1CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-821-2CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-821-3CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-821-4CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-821-5CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-821-6CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-821-7CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-821-9CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-824CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-826CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-920CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 415-920
415-920-0CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-920-1CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-920-2CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-920-4CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-920-5CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-920-6CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-920-7CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-920-8CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-920-9CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-970CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 415-970
415-970-0CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-970-1CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-970-2CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-970-3CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-970-4CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-970-7CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-970-8CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-970-9CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
628-206CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS006/02/2015Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 628-206
628-206-0CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS006/02/2015Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
628-206-1CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS006/02/2015Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
628-206-2CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS006/02/2015Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
628-206-3CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS006/02/2015Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
628-206-4CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS006/02/2015Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
628-206-5CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS006/02/2015Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
628-206-6CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS006/02/2015Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
628-206-7CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS006/02/2015Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
628-206-8CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS006/02/2015Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
628-206-9CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA05DS006/02/2015Prefix Type: RBOC
Switch Name: SAN FRANCISCO
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info