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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
217-288ILFRONTIER NORTH, INC. - IL (Frontier Communications)1015SIDELLSDLLILXCRS000/00/0000Prefix Type: ICO
Switch Name: SIDELL
Switch Type: 5ESS-RSM
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
Thousands block for 217-288
217-288-1ILFRONTIER NORTH, INC. - IL (Frontier Communications)1015SIDELLSDLLILXCRS0N/APrefix Type: ICO
Switch Name: SIDELL
Switch Type: 5ESS-RSM
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-288-9ILFRONTIER NORTH, INC. - IL (Frontier Communications)1015SIDELLSDLLILXCRS0N/APrefix Type: ICO
Switch Name: SIDELL
Switch Type: 5ESS-RSM
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
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