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
213-202CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-207CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 213-207
213-207-0CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529LSAN DA 10LSANCA06DS002/25/2022Prefix Type: PCS
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-207-1CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-207-2CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-207-3CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-207-4CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529LSAN DA 10LSANCA06DS002/25/2022Prefix Type: PCS
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-207-5CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-207-7CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-207-8CAT-MOBILE USA, INC. (T-Mobile US, Inc)6529LSAN DA 10LSANCA06DS002/25/2022Prefix Type: PCS
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-207-9CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-240CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-241CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 213-241
213-241-0CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-241-1CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-241-2CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-241-3CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-241-4CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-241-5CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-241-6CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-241-7CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-241-8CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-250CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 213-250
213-250-0CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-250-1CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-250-2CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-250-3CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-250-4CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-250-5CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-250-7CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-250-8CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-250-9CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-273CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 213-273
213-273-0CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-273-1CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-273-2CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-273-7CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-273-8CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-273-9CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-345CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-353CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-367CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-413CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-481CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
Thousands block for 213-481
213-481-0CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-481-1CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-481-2CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-481-3CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-481-4CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-481-7CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-481-8CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-481-9CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS0N/APrefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-482CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-483CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-484CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-580CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-975CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-977CAPACIFIC BELL (AT&T)9740LSAN DA 01LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
213-989CAPACIFIC BELL (AT&T)9740LSAN DA 10LSANCA06DS000/00/0000Prefix Type: RBOC
Switch Name: LOS ANGELES (Union)
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Los Angeles CA (730)
Tandem: N/A
Detailed Switch Info
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