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
618-714ILFRONTIER NORTH, INC. - IL (Frontier Communications)1036MASCOUTAHMSCTILXEPS010/18/2016Prefix Type: ICO
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
Thousands block for 618-714
618-714-9ILFRONTIER NORTH, INC. - IL (Frontier Communications)1036MASCOUTAHMSCTILXEPS010/20/2016Prefix Type: ICO
Switch Name: N/A
Switch Type: N/A
LATA: St.Louis MO (520)
Tandem: N/A
Detailed Switch Info
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