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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
713-320 2   6701 AERIAL COMMUNICATIONS, INC. 560      
713-320 3   6701 AERIAL COMMUNICATIONS, INC. 560      
713-320 4   6701 AERIAL COMMUNICATIONS, INC. 560      
713-320 5   6701 AERIAL COMMUNICATIONS, INC. 560      
713-320 6   6701 AERIAL COMMUNICATIONS, INC. 560      
713-320 7   6701 AERIAL COMMUNICATIONS, INC. 560      
713-320 8   6701 AERIAL COMMUNICATIONS, INC. 560      
713-320 9   6701 AERIAL COMMUNICATIONS, INC. 560      
713-321 A HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-321 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-05-04   
713-321 1   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2013-08-11   
713-321 2   004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-05-12   
713-321 3   9533 SOUTHWESTERN BELL 560      
713-321 4   9533 SOUTHWESTERN BELL 560      
713-321 5   9533 SOUTHWESTERN BELL 560      
713-321 6   9533 SOUTHWESTERN BELL 560      
713-321 7   9533 SOUTHWESTERN BELL 560      
713-321 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-05-04   
713-321 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-05-04   
713-322 A HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
713-322 0   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-19   
713-322 1   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-19   
713-322 2   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-19   
713-322 3   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-19   
713-322 4   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-19   
713-322 5   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-19   
713-322 6   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-19   
713-322 7   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-19   
713-322 8   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-19   
713-322 9   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-19   
713-324 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-325 A HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
713-325 0   903C ONVOY, LLC - TX 560   2014-03-23   
713-325 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-04-17   
713-325 2   318J COMCAST IP PHONE, LLC 560   2014-03-10   
713-325 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-04-17   
713-325 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-04-17   
713-325 5   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-03-07   
713-325 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-03-07   
713-325 7   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-03-07   
713-325 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-03-07   
713-325 9   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-03-07   
713-326 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-327 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-328 A HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-328 0   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-328 1   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-328 2   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-328 3   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-328 4   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-328 5   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-328 6   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-328 7   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-328 8   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-328 9   6701 AERIAL COMMUNICATIONS, INC. 560   2005-06-20   
713-329 A HSTNTXFADS0  9533 SOUTHWESTERN BELL 560      
713-330 A HSTNTXGLRP0  9533 SOUTHWESTERN BELL 560      
713-330 0   9533 SOUTHWESTERN BELL 560      
713-330 1   9533 SOUTHWESTERN BELL 560      
713-330 2   9533 SOUTHWESTERN BELL 560      
713-330 3   6701 AERIAL COMMUNICATIONS, INC. 560   2021-09-09   
713-330 4   9533 SOUTHWESTERN BELL 560      
713-330 5   6701 AERIAL COMMUNICATIONS, INC. 560   2012-09-06   
713-330 6   6701 AERIAL COMMUNICATIONS, INC. 560   2012-09-06   
713-330 7   9533 SOUTHWESTERN BELL 560      
713-330 8   9533 SOUTHWESTERN BELL 560      
713-330 9   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2017-08-11   
713-331 A HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-332 A HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
713-333 A   903C ONVOY, LLC - TX 560      
713-334 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-335 A HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-336 A HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-336 0   9533 SOUTHWESTERN BELL 560      
713-336 1   9533 SOUTHWESTERN BELL 560      
713-336 2   9533 SOUTHWESTERN BELL 560      
713-336 3   6701 AERIAL COMMUNICATIONS, INC. 560   2007-10-26   
713-336 4   9533 SOUTHWESTERN BELL 560      
713-336 5   9533 SOUTHWESTERN BELL 560      
713-336 6   9533 SOUTHWESTERN BELL 560      
713-336 7   9533 SOUTHWESTERN BELL 560      
713-336 8   9533 SOUTHWESTERN BELL 560      
713-336 9   9533 SOUTHWESTERN BELL 560      
713-337 A   903C ONVOY, LLC - TX 560      
713-338 A HSTNTXHODS0  9533 SOUTHWESTERN BELL 560      
713-338 0   004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-04-28   
713-338 1   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2010-08-25   
713-338 2   903C ONVOY, LLC - TX 560   2010-06-07   
713-338 3   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2010-08-11   
713-338 4   9533 SOUTHWESTERN BELL 560   2010-05-05   
713-338 5   9533 SOUTHWESTERN BELL 560   2010-05-05   
713-338 6   9533 SOUTHWESTERN BELL 560   2010-05-05   
713-338 7   9533 SOUTHWESTERN BELL 560   2010-05-05   
713-338 8   829J PAETEC ITEL, LLC 560   2010-08-18   
713-338 9   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-17   
713-339 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-339 0   6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-21   
713-339 1   9533 SOUTHWESTERN BELL 560      
713-339 2   9533 SOUTHWESTERN BELL 560      
713-339 3   9533 SOUTHWESTERN BELL 560      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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