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
323-326CAPACIFIC BELL (AT&T)9740LSAN DA 06BELLCA11DS000/00/0000Prefix Type: RBOC
Switch Name: BELL
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 323-326
323-326-1CAPACIFIC BELL (AT&T)9740LSAN DA 06BELLCA11DS0N/APrefix Type: RBOC
Switch Name: BELL
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-560CAPACIFIC BELL (AT&T)9740LSAN DA 06BELLCA11DS000/00/0000Prefix Type: RBOC
Switch Name: BELL
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-562CAPACIFIC BELL (AT&T)9740LSAN DA 06BELLCA11DS000/00/0000Prefix Type: RBOC
Switch Name: BELL
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-771CAPACIFIC BELL (AT&T)9740LSAN DA 06BELLCA11DS000/00/0000Prefix Type: RBOC
Switch Name: BELL
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
323-773CAPACIFIC BELL (AT&T)9740LSAN DA 06BELLCA11DS000/00/0000Prefix Type: RBOC
Switch Name: BELL
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
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