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
650-340CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-342CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-343CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-344CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-347CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-348CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-373CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-375CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-375
650-375-0CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-375-1CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-375-3CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-375-4CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-375-5CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-375-6CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-375-7CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-375-8CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-375-9CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-401CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-548CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-558CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-579CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-612CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-685CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-696CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-696
650-696-1CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-696-2CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-696-3CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-696-4CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-696-5CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-696-6CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-696-7CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-696-8CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-696-9CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-762CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS000/00/0000Prefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-762
650-762-0CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-762-1CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-762-2CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-762-3CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-762-7CAPACIFIC BELL (AT&T)9740SAN MATEOBRLNCA01DS0N/APrefix Type: RBOC
Switch Name: BURLINGAME
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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