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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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
812-265INFRONTIER NORTH, INC. - IN (Frontier Communications)0779MADISONMDSNINXARS000/00/0000Prefix Type: ICO
Switch Name: MADISON
Switch Type: NTDMSRSC
LATA: Bloomington IN (338)
Tandem: SYMRINXA02T
Detailed Switch Info
812-273INFRONTIER NORTH, INC. - IN (Frontier Communications)0779MADISONMDSNINXARS000/00/0000Prefix Type: ICO
Switch Name: MADISON
Switch Type: NTDMSRSC
LATA: Bloomington IN (338)
Tandem: SYMRINXA02T
Detailed Switch Info
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