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
469-941TXSOUTHWESTERN BELL9533DALLASDLLSTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: Hutchins
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-941
469-941-3TXSOUTHWESTERN BELL9533DALLASDLLSTXHUDS0N/APrefix Type: RBOC
Switch Name: Hutchins
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-225TXSOUTHWESTERN BELL9533DALLASDLLSTXHUDS000/00/0000Prefix Type: RBOC
Switch Name: Hutchins
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
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