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
Thousands block for 815-323
815-323-1ILFRONTIER NORTH, INC. - IL (Frontier Communications)1015BELVIDEREBLVDILXADS002/24/2005Prefix Type: ICO
Switch Name: BELVIDERE
Switch Type: WECO 5ESS (Digital)
LATA: Rockford IL (360)
Tandem: RCFRILRT52T
Detailed Switch Info
815-544ILFRONTIER NORTH, INC. - IL (Frontier Communications)1015BELVIDEREBLVDILXADS000/00/0000Prefix Type: ICO
Switch Name: BELVIDERE
Switch Type: WECO 5ESS (Digital)
LATA: Rockford IL (360)
Tandem: RCFRILRT52T
Detailed Switch Info
815-547ILFRONTIER NORTH, INC. - IL (Frontier Communications)1015BELVIDEREBLVDILXADS000/00/0000Prefix Type: ICO
Switch Name: BELVIDERE
Switch Type: WECO 5ESS (Digital)
LATA: Rockford IL (360)
Tandem: RCFRILRT52T
Detailed Switch Info
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