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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
972-528TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS000/00/0000Prefix Type: RBOC
Switch Name: Richardson DS0
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-528
972-528-0TXBANDWIDTH.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
972-528-1TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS0N/APrefix Type: RBOC
Switch Name: Richardson DS0
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-528-2TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS0N/APrefix Type: RBOC
Switch Name: Richardson DS0
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-528-3TXSOUTHWESTERN BELL9533DALLASDLLSTXRNDS0N/APrefix Type: RBOC
Switch Name: Richardson DS0
Switch Type: WECO 5ESS (Digital)
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
972-528-4TXLEVEL 3 COMMUNICATIONS, LLC - TX (Lumen Technologies, Inc)6114DALLASNOCLLIKNOWN05/26/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-528-5TXONVOY, LLC - TX (Sinch)903CDALLASNOCLLIKNOWN04/12/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-528-6TXLOGIX COMMUNICATIONS CORPORATION - TX8833DALLASDLLSTX97DS803/12/2010Prefix Type: CLEC
Switch Name: DALLAS (LOGIX)
Switch Type: NORTEL DMS 500
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-528-7TXPEERLESS NETWORK OF TEXAS, LLC - TX177FDALLASNOCLLIKNOWN03/13/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-528-8TXBANDWIDTH.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
972-528-9TXBANDWIDTH.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