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
214-309TXSOUTHWESTERN BELL9533DALLASDLLSTXEXDS000/00/0000Prefix Type: RBOC
Switch Name: Express
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-309
214-309-0TXSOUTHWESTERN BELL9533DALLASDLLSTXEXDS0N/APrefix Type: RBOC
Switch Name: Express
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-309-1TXSOUTHWESTERN BELL9533DALLASDLLSTXEXDS0N/APrefix Type: RBOC
Switch Name: Express
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-309-3TXSOUTHWESTERN BELL9533DALLASDLLSTXEXDS0N/APrefix Type: RBOC
Switch Name: Express
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-309-4TXSOUTHWESTERN BELL9533DALLASDLLSTXEXDS0N/APrefix Type: RBOC
Switch Name: Express
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-309-5TXSOUTHWESTERN BELL9533DALLASDLLSTXEXDS0N/APrefix Type: RBOC
Switch Name: Express
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-309-7TXSOUTHWESTERN BELL9533DALLASDLLSTXEXDS0N/APrefix Type: RBOC
Switch Name: Express
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-309-9TXSOUTHWESTERN BELL9533DALLASDLLSTXEXDS0N/APrefix Type: RBOC
Switch Name: Express
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-391TXSOUTHWESTERN BELL9533DALLASDLLSTXEXDS000/00/0000Prefix Type: RBOC
Switch Name: Express
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-398TXSOUTHWESTERN BELL9533DALLASDLLSTXEXDS000/00/0000Prefix Type: RBOC
Switch Name: Express
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info