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
949-515CAPACIFIC BELL (AT&T)9740NEWPORTBCHCSMSCA11DS100/00/0000Prefix Type: RBOC
Switch Name: COSTA MESA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
949-548CAPACIFIC BELL (AT&T)9740NEWPORTBCHCSMSCA11DS100/00/0000Prefix Type: RBOC
Switch Name: COSTA MESA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
949-574CAPACIFIC BELL (AT&T)9740NEWPORTBCHCSMSCA11DS100/00/0000Prefix Type: RBOC
Switch Name: COSTA MESA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
949-630CAPACIFIC BELL (AT&T)9740NEWPORTBCHCSMSCA11DS103/22/2001Prefix Type: RBOC
Switch Name: COSTA MESA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 949-630
949-630-4CAPACIFIC BELL (AT&T)9740NEWPORTBCHCSMSCA11DS1N/APrefix Type: RBOC
Switch Name: COSTA MESA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
949-631CAPACIFIC BELL (AT&T)9740NEWPORTBCHCSMSCA11DS100/00/0000Prefix Type: RBOC
Switch Name: COSTA MESA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
949-642CAPACIFIC BELL (AT&T)9740NEWPORTBCHCSMSCA11DS100/00/0000Prefix Type: RBOC
Switch Name: COSTA MESA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
949-645CAPACIFIC BELL (AT&T)9740NEWPORTBCHCSMSCA11DS100/00/0000Prefix Type: RBOC
Switch Name: COSTA MESA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
949-646CAPACIFIC BELL (AT&T)9740NEWPORTBCHCSMSCA11DS100/00/0000Prefix Type: RBOC
Switch Name: COSTA MESA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
949-650CAPACIFIC BELL (AT&T)9740NEWPORTBCHCSMSCA11DS100/00/0000Prefix Type: RBOC
Switch Name: COSTA MESA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
949-722CAPACIFIC BELL (AT&T)9740NEWPORTBCHCSMSCA11DS100/00/0000Prefix Type: RBOC
Switch Name: COSTA MESA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
949-764CAPACIFIC BELL (AT&T)9740NEWPORTBCHCSMSCA11DS100/00/0000Prefix Type: RBOC
Switch Name: COSTA MESA
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
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