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
309-728ILFRONTIER COMMUNICATIONS OF ILLINOIS, INC. (Frontier Communications)1038TOWANDATWNDILXDDS000/00/0000Prefix Type: ICO
Switch Name: TOWANDA (1038)
Switch Type: SCDCO
LATA: Forrest IL (366)
Tandem: BLTNILXD50T
Detailed Switch Info
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