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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
713-476 2 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-01-04   
713-476 3 HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560      
713-476 4 HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560      
713-476 5 HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560      
713-476 6 HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560      
713-476 7 HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560      
713-476 8 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-01-04   
713-476 9 HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560      
713-477 A HSTNTXGRDS0  9533 SOUTHWESTERN BELL 560      
713-478 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-479 A HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-480 A HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
713-481 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 0 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 1 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 2 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 3 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 5 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 6 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 7 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 8 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-481 9 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-483 A HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-483 0 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-01-05   
713-483 1 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-483 2 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-483 3 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-483 4 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-12-30   
713-483 5 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-483 6 HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-483 7 HSTNTXCADS0  9533 SOUTHWESTERN BELL 560      
713-483 8 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-01-05   
713-483 9 HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
713-484 A HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-484 0 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-484 1 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-484 2 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-484 3 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-484 4 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-484 5 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-484 6 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-484 7 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-484 8 HSTNTXPRDS0  9533 SOUTHWESTERN BELL 560      
713-484 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-05-30   
713-485 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
713-485 0 HSTNTX01X7X  516C AT&T CORP. 560   2009-11-13   
713-485 1 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2009-11-09   
713-485 2 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2009-04-11   
713-485 3 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2009-04-11   
713-485 4 HSTNTX01X7X  516C AT&T CORP. 560   2009-04-24   
713-485 5 HSTNTX01X7X  516C AT&T CORP. 560   2009-04-30   
713-485 6 HSTNTX01X7X  516C AT&T CORP. 560   2009-04-30   
713-485 7 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2009-06-22   
713-485 8 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2009-06-22   
713-485 9 HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2010-01-10   
713-486 A HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
713-486 0 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 1 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 2 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 3 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 4 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 5 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 6 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 7 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 8 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-486 9 HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2008-09-28   
713-487 A HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
713-487 0 HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560   2009-12-24   
713-487 1 HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560   2009-12-24   
713-487 2 HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560   2009-12-24   
713-487 3 HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560   2009-12-24   
713-487 4 HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560   2009-12-24   
713-487 5 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-12   
713-487 6 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-12   
713-487 7 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-12   
713-487 8 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-12   
713-487 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-12   
713-488 A HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-489 A HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
713-489 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-01-23   
713-489 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-03-07   
713-489 2 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-03-07   
713-489 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-03-07   
713-489 4 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-03-07   
713-489 5 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-03-07   
713-489 6 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-03-07   
713-489 7 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-03-07   
713-489 8 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-03-07   
713-489 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-03-07   
713-490 A HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
713-491 A HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-491 0 HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-491 1 HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-491 2 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-16   
713-491 3 HSTNTX01X7X  516C AT&T CORP. 560   2016-09-12   
713-491 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-491 5 HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      
713-491 6 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
713-491 7 HSTNTXNEDS0  9533 SOUTHWESTERN BELL 560      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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