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
815-253ILFRONTIER COMMUNICATIONS OF ILLINOIS, INC. (Frontier Communications)1038KEMPTONKMTNILXARS000/00/0000Prefix Type: ICO
Switch Name: KEMPTON (1038)
Switch Type: SCRLS
LATA: Forrest IL (366)
Tandem: BLTNILXD50T
Detailed Switch Info
Thousands block for 815-253
815-253-0ILFRONTIER COMMUNICATIONS OF ILLINOIS, INC. (Frontier Communications)1038KEMPTONKMTNILXARS0N/APrefix Type: ICO
Switch Name: KEMPTON (1038)
Switch Type: SCRLS
LATA: Forrest IL (366)
Tandem: BLTNILXD50T
Detailed Switch Info
815-253-1ILFRONTIER COMMUNICATIONS OF ILLINOIS, INC. (Frontier Communications)1038KEMPTONKMTNILXARS0N/APrefix Type: ICO
Switch Name: KEMPTON (1038)
Switch Type: SCRLS
LATA: Forrest IL (366)
Tandem: BLTNILXD50T
Detailed Switch Info
815-253-6ILFRONTIER COMMUNICATIONS OF ILLINOIS, INC. (Frontier Communications)1038KEMPTONKMTNILXARS0N/APrefix Type: ICO
Switch Name: KEMPTON (1038)
Switch Type: SCRLS
LATA: Forrest IL (366)
Tandem: BLTNILXD50T
Detailed Switch Info
815-253-7ILFRONTIER COMMUNICATIONS OF ILLINOIS, INC. (Frontier Communications)1038KEMPTONKMTNILXARS0N/APrefix Type: ICO
Switch Name: KEMPTON (1038)
Switch Type: SCRLS
LATA: Forrest IL (366)
Tandem: BLTNILXD50T
Detailed Switch Info
815-253-8ILFRONTIER COMMUNICATIONS OF ILLINOIS, INC. (Frontier Communications)1038KEMPTONKMTNILXARS0N/APrefix Type: ICO
Switch Name: KEMPTON (1038)
Switch Type: SCRLS
LATA: Forrest IL (366)
Tandem: BLTNILXD50T
Detailed Switch Info
815-253-9ILFRONTIER COMMUNICATIONS OF ILLINOIS, INC. (Frontier Communications)1038KEMPTONKMTNILXARS0N/APrefix Type: ICO
Switch Name: KEMPTON (1038)
Switch Type: SCRLS
LATA: Forrest IL (366)
Tandem: BLTNILXD50T
Detailed Switch Info