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
219-251INMCC TELEPHONY LLC0031038896RMD0002412593KROSELAWNHBRNINXH0MD00/00/0000Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: HBRNINXH0MD))
219-251 is split into 1,000-number blocks - detail below
219-251-0XXXINMCC TELEPHONY LLC0031038896RMD0002412593KROSELAWNHBRNINXH0MD07/15/2010Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: HBRNINXH0MD))
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