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
510-263CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-263
510-263-0CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-263-1CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-263-2CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-263-4CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-337CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-337
510-337-0CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-337-1CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-337-2CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-337-3CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-337-5CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-337-6CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-337-7CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-337-8CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-337-9CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-521CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-522CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-523CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-747CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-747
510-747-0CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-747-1CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-747-3CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-747-4CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-747-6CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-747-7CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS0N/APrefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-748CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-749CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-769CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-814CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-864CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-865CAPACIFIC BELL (AT&T)9740OKLD ALMDALMDCA11DS000/00/0000Prefix Type: RBOC
Switch Name: ALAMEDA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info