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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
972-591TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS000/00/0000Prefix Type: RBOC
Switch Name: Addison DS0
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
Thousands block for 972-591
972-591-0TXLEVEL 3 COMMUNICATIONS, LLC - TX (Lumen Technologies, Inc)6114DALLASNOCLLIKNOWN08/28/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-591-1TXLEVEL 3 COMMUNICATIONS, LLC - TX (Lumen Technologies, Inc)6114DALLASNOCLLIKNOWN08/28/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-591-2TXLEVEL 3 COMMUNICATIONS, LLC - TX (Lumen Technologies, Inc)6114DALLASNOCLLIKNOWN08/28/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-591-3TXLEVEL 3 COMMUNICATIONS, LLC - TX (Lumen Technologies, Inc)6114DALLASNOCLLIKNOWN08/28/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-591-4TXMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229DALLASDLLSTXSQDS210/13/2008Prefix Type: CLEC
Switch Name: DALLAS
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-591-5TXMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229DALLASDLLSTXSQDS210/13/2008Prefix Type: CLEC
Switch Name: DALLAS
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-591-6TXBANDWIDTH.COM CLEC, LLC - TX004FDALLASNOCLLIKNOWN07/29/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-591-7TXBANDWIDTH.COM CLEC, LLC - TX004FDALLASNOCLLIKNOWN07/29/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-591-8TXBANDWIDTH.COM CLEC, LLC - TX004FDALLASNOCLLIKNOWN07/29/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-591-9TXSOUTHWESTERN BELL9533DALLASDLLSTXADDS0N/APrefix Type: RBOC
Switch Name: Addison DS0
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: DLLSTXRI01T
Detailed Switch Info
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