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
817-236TXSOUTHWESTERN BELL9533FORT WORTHFTWOTXBYDS000/00/0000Prefix Type: RBOC
Switch Name: FORT WORTH CROWLEY
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-297TXSOUTHWESTERN BELL9533FORT WORTHFTWOTXBYDS000/00/0000Prefix Type: RBOC
Switch Name: FORT WORTH CROWLEY
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info