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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
817-539TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
Thousands block for 817-539
817-539-0TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-539-1TXLEVEL 3 COMMUNICATIONS, LLC - TX (Lumen Technologies, Inc)6114MANSFIELDNOCLLIKNOWN12/11/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-539-2TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS001/23/2008Prefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-539-3TXMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229MANSFIELDDLLSTXJFDS006/24/2003Prefix Type: CLEC
Switch Name: DALLAS
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-539-4TXAT&T - LOCAL (AT&T)7421MANSFIELDNOCLLIKNOWN09/30/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-539-5TXLEVEL 3 COMMUNICATIONS, LLC - TX (Lumen Technologies, Inc)6114MANSFIELDNOCLLIKNOWN06/23/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-539-6TXBANDWIDTH.COM CLEC, LLC - TX004FMANSFIELDNOCLLIKNOWN12/03/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-539-7TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS001/17/2007Prefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-539-8TXONVOY, LLC - TX (Sinch)903CMANSFIELDNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-539-9TXAT&T CORP. (AT&T)516CMANSFIELDNOCLLIKNOWN11/05/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
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