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
510-204CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-229CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-229
510-229-1CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-356CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS111/28/2007Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-356
510-356-1CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS111/28/2007Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-356-9CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS111/28/2007Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-486CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-540CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-548CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-549CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-549
510-549-0CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-549-1CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-549-2CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-549-3CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-549-4CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-549-5CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-549-7CACOMMIO, LLC939HOKLD BKLYBKLYCA01DS110/12/2022Prefix Type: IPES
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-549-8CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-549-9CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-644CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-841CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-843CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-849CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-849
510-849-0CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-849-1CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-849-2CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-849-3CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-849-4CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-849-5CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-849-8CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-849-9CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-883CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
Thousands block for 510-883
510-883-0CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-883-1CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-883-2CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-883-5CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-883-6CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-883-7CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
510-883-9CAPACIFIC BELL (AT&T)9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
Detailed Switch Info
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