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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
972-521TXLEVEL 3 OF TELECOM OF TEXAS, LLC - TX7516ALLENDLLFTXFQDS100/00/0000Prefix Type: CLEC
Switch Name: DALLAS 1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
Thousands block for 972-521
972-521-0TXLEVEL 3 OF TELECOM OF TEXAS, LLC - TX7516ALLENDLLFTXFQDS1N/APrefix Type: CLEC
Switch Name: DALLAS 1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-521-1TXBANDWIDTH.COM CLEC, LLC - TX004FALLENNOCLLIKNOWN03/27/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-521-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)0701ALLENNOCLLIKNOWN03/25/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-521-3TXONVOY, LLC - TX (Inteliquent)903CALLENNOCLLIKNOWN09/13/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-521-4TXONVOY, LLC - TX (Inteliquent)903CALLENNOCLLIKNOWN11/12/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-521-5TXLEVEL 3 OF TELECOM OF TEXAS, LLC - TX7516ALLENDLLFTXFQDS1N/APrefix Type: CLEC
Switch Name: DALLAS 1
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-521-6TXONVOY, LLC - TX (Inteliquent)903CALLENNOCLLIKNOWN11/12/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-521-7TXONVOY, LLC - TX (Inteliquent)903CALLENNOCLLIKNOWN07/08/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-521-8TXBANDWIDTH.COM CLEC, LLC - TX004FALLENNOCLLIKNOWN04/25/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
972-521-9TXBANDWIDTH.COM CLEC, LLC - TX004FALLENNOCLLIKNOWN04/25/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
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