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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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
510-204CAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-229CAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-229 is split into 1,000-number blocks - detail below
510-229-1XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-356CAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS111/28/2007Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-356 is split into 1,000-number blocks - detail below
510-356-1XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS111/28/2007Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-356-9XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS111/28/2007Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-486CAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-540CAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-548CAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-549CAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-549 is split into 1,000-number blocks - detail below
510-549-0XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-549-1XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-549-2XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-549-3XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-549-4XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-549-5XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-549-7XXXCACOMMIO, LLC0028135630RMD0005575939HOKLD BKLYBKLYCA01DS110/12/2022Prefix Type: IPES
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-549-8XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-549-9XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-644CAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-841CAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-843CAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-849CAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-849 is split into 1,000-number blocks - detail below
510-849-0XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-849-1XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-849-2XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-849-3XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-849-4XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-849-5XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-849-8XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-849-9XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-883CAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS100/00/0000Prefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-883 is split into 1,000-number blocks - detail below
510-883-0XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-883-1XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-883-2XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-883-5XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-883-6XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-883-7XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
510-883-9XXXCAPACIFIC BELL (AT&T)N/A9740OKLD BKLYBKLYCA01DS1N/APrefix Type: RBOC
Switch Name: BERKELEY
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: BKLYCA01DS1))
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