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
213-249CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 213-249
213-249-9CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS1N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-351CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-368CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-381CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-382CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-384CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-387CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-388CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-389CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-427CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-637CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-639CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 213-639
213-639-0CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS1N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-639-1CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS1N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-639-2CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS1N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-639-3CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS1N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-639-4CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS1N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-639-5CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS1N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-639-6CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS1N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-639-7CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS1N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-639-8CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS1N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-738CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-739CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA11DS100/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Rampart)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
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