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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
972-391TXSOUTHWESTERN BELL9533DALLASDLLSTXEMDS000/00/0000Prefix Type: RBOC
Switch Name: Emerson
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-391
972-391-0TXSOUTHWESTERN BELL9533DALLASDLLSTXEMDS0N/APrefix Type: RBOC
Switch Name: Emerson
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-391-1TXSOUTHWESTERN BELL9533DALLASDLLSTXEMDS0N/APrefix Type: RBOC
Switch Name: Emerson
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-391-2TXSOUTHWESTERN BELL9533DALLASDLLSTXEMDS0N/APrefix Type: RBOC
Switch Name: Emerson
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-391-3TXMETROPCS, INC. (T-Mobile US, Inc)5562DALLASDLLTTX01HMD03/14/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-391-4TXSOUTHWESTERN BELL9533DALLASDLLSTXEMDS0N/APrefix Type: RBOC
Switch Name: Emerson
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-391-5TXSOUTHWESTERN BELL9533DALLASDLLSTXEMDS0N/APrefix Type: RBOC
Switch Name: Emerson
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-391-6TXSOUTHWESTERN BELL9533DALLASDLLSTXEMDS0N/APrefix Type: RBOC
Switch Name: Emerson
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-391-7TXBANDWIDTH.COM CLEC, LLC - TX004FDALLASNOCLLIKNOWN05/18/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-391-8TXONVOY, LLC - TX (Inteliquent)903CDALLASNOCLLIKNOWN12/17/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-391-9TXMETROPCS, INC. (T-Mobile US, Inc)5562DALLASDLLTTX01HMD03/14/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
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