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
707-865-XXXXCAPACIFIC BELL (AT&T)N/A9740MONTE RIOMNRICA11RS000/00/0000Prefix Type: RBOC
Switch Name: MONTE RIO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: MNRICA11RS0))
707-865 is split into 1,000-number blocks - detail below
707-865-0XXXCAPACIFIC BELL (AT&T)N/A9740MONTE RIOMNRICA11RS0N/APrefix Type: RBOC
Switch Name: MONTE RIO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: MNRICA11RS0))
707-865-1XXXCAPACIFIC BELL (AT&T)N/A9740MONTE RIOMNRICA11RS0N/APrefix Type: RBOC
Switch Name: MONTE RIO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: MNRICA11RS0))
707-865-2XXXCAPACIFIC BELL (AT&T)N/A9740MONTE RIOMNRICA11RS0N/APrefix Type: RBOC
Switch Name: MONTE RIO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: MNRICA11RS0))
707-865-9XXXCAPACIFIC BELL (AT&T)N/A9740MONTE RIOMNRICA11RS0N/APrefix Type: RBOC
Switch Name: MONTE RIO
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: MNRICA11RS0))
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