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
214-570TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS100/00/0000Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-575TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS100/00/0000Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-576TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS100/00/0000Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 214-576
214-576-0TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-576-1TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-576-2TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-576-3TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-576-4TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-576-5TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-576-7TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
214-576-9TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-255TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS100/00/0000Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-330TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS100/00/0000Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-624TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS100/00/0000Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-726TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS100/00/0000Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-726
469-726-0TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-726-5TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-726-6TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-726-7TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-730TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS100/00/0000Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 469-730
469-730-1TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-730-7TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-730-8TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
469-730-9TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-275TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS100/00/0000Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-275
972-275-0TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-275-1TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-275-2TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-275-3TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-275-4TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-275-5TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-275-7TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-766TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS100/00/0000Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-773TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS100/00/0000Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-773
972-773-0TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-773-1TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-773-2TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-773-5TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-773-6TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-773-7TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-792TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS104/24/2001Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-792
972-792-0TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-792-1TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-792-2TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-792-3TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-792-4TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-792-5TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-792-6TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-792-7TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-968TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS100/00/0000Prefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-968
972-968-0TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-968-1TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-968-2TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-968-3TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-968-4TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-968-5TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-968-6TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS1N/APrefix Type: RBOC
Switch Name: Richardson DS1
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info