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
650-259CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS000/00/0000Prefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-259
650-259-0CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-259-1CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-259-2CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-259-3CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-259-5CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-259-6CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-259-7CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-259-8CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-259-9CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-552CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS000/00/0000Prefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-552
650-552-0CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-552-1CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-552-2CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-552-5CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-552-9CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-652CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS000/00/0000Prefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-652
650-652-0CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-652-1CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-652-2CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-652-3CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-652-4CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-652-5CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-652-6CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-652-7CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-652-8CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS006/03/2010Prefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-652-9CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-692CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS000/00/0000Prefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-697CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS000/00/0000Prefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-777CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS000/00/0000Prefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 650-777
650-777-0CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-777-4CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
650-777-9CAPACIFIC BELL (AT&T)9740MILLBRAEMLBRCA11DS0N/APrefix Type: RBOC
Switch Name: MILLBRAE
Switch Type: WECO 5ESS (Digital)
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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