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
707-764CAPACIFIC BELL (AT&T)0038213641RMD00392889740RIO DELLRIDECA11RS100/00/0000Prefix Type: RBOC
Switch Name: RIO DELL
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: RIDECA11RS1))
707-764 is split into 1,000-number blocks - detail below
707-764-1XXXCAPACIFIC BELL (AT&T)0038213641RMD00392889740RIO DELLRIDECA11RS1N/APrefix Type: RBOC
Switch Name: RIO DELL
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: RIDECA11RS1))
707-764-2XXXCAPACIFIC BELL (AT&T)0038213641RMD00392889740RIO DELLRIDECA11RS1N/APrefix Type: RBOC
Switch Name: RIO DELL
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: RIDECA11RS1))
707-764-3XXXCAPACIFIC BELL (AT&T)0038213641RMD00392889740RIO DELLRIDECA11RS1N/APrefix Type: RBOC
Switch Name: RIO DELL
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: RIDECA11RS1))
707-764-4XXXCAPACIFIC BELL (AT&T)0038213641RMD00392889740RIO DELLRIDECA11RS1N/APrefix Type: RBOC
Switch Name: RIO DELL
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: RIDECA11RS1))
707-764-5XXXCAPACIFIC BELL (AT&T)0038213641RMD00392889740RIO DELLRIDECA11RS1N/APrefix Type: RBOC
Switch Name: RIO DELL
Switch Type: Northern Telecom Remote Switching Center
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: RIDECA11RS1))
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