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
415-292CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-345CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-346CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-353CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-359CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 415-359
415-359-0CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-359-1CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-359-2CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-359-9CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-409CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 415-409
415-409-0CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-409-1CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-409-2CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-409-3CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-409-4CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-409-6CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS0N/APrefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-440CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-441CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-447CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-561CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-563CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-567CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-673CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-674CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 415-746
415-746-4CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS009/23/2009Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-746-5CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS009/23/2009Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-746-7CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS009/23/2009Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-746-8CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS009/23/2009Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
415-931CAPACIFIC BELL (AT&T)9740SNFC CNTRLSNFCCA12DS000/00/0000Prefix Type: RBOC
Switch Name: SAN FRANCISCO (STIENER)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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