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
203-826CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147DANBURYNWLNCT02DS700/00/0000Prefix Type: ICO
Switch Name: NEW LONDON
Switch Type: Siemens DE5 EWSD RCU Sw Sys
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCT02DS7))
203-826 is split into 1,000-number blocks - detail below
203-826-5XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147DANBURYNWLNCT02DS706/08/2006Prefix Type: ICO
Switch Name: NEW LONDON
Switch Type: Siemens DE5 EWSD RCU Sw Sys
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCT02DS7))
860-333CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS700/00/0000Prefix Type: ICO
Switch Name: NEW LONDON
Switch Type: Siemens DE5 EWSD RCU Sw Sys
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCT02DS7))
860-372CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147HARTFORDNWLNCT02DS700/00/0000Prefix Type: ICO
Switch Name: NEW LONDON
Switch Type: Siemens DE5 EWSD RCU Sw Sys
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCT02DS7))