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
323-254CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-255CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-256CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-257CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-258CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-259CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-340CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-341CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-344CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 323-344
323-344-0CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-344-1CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-344-3CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-344-4CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-344-5CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-344-7CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-344-8CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-344-9CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-349CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 323-349
323-349-0CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-349-1CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-349-2CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-349-3CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-349-4CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-349-8CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-349-9CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-384CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 323-384
323-384-0CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-478CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 323-478
323-478-0CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-478-1CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-478-2CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-478-7CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-478-8CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-478-9CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-550CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-551CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 323-551
323-551-0CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-551-1CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-551-2CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-551-3CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-551-4CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-551-5CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-551-6CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-982CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 323-982
323-982-0CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-982-1CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-982-2CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-982-4CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-982-6CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-982-9CAPACIFIC BELL (AT&T)9740LSAN DA 03LSANCA56DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Clinton)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
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