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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
713-556 4 HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560   2006-03-09   
713-556 5 HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560   2006-03-09   
713-556 6 HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560   2006-03-09   
713-556 7 HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560   2006-03-09   
713-556 8 HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560   2006-03-09   
713-556 9 HSTNTXOVDS0  9533 SOUTHWESTERN BELL 560   2006-03-09   
713-557 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-558 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-559 A HSTWTXBIDS0  7715 MATRIX TELECOM, LLC. S/I/I TNCI - TX 560      
713-560 A HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-561 A HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-561 0 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-561 1 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-05-04   
713-561 2 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2014-05-04   
713-561 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-07-23   
713-561 4 HSTNTXFADS0  9533 SOUTHWESTERN BELL 560      
713-561 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-07-23   
713-561 6 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-561 7 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-561 8 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-561 9 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-562 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-563 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-566 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-566 0 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-01-05   
713-566 1 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-01-05   
713-566 2 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-566 3 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-566 4 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-566 5 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-566 6 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-566 7 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-566 8 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-566 9 HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-567 A HSTXTXSMRS0  9533 SOUTHWESTERN BELL 560      
713-568 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-568 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2019-01-10   
713-568 1 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 2 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-02   
713-568 3 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 5 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 6 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 7 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 8 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-568 9 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-12-07   
713-569 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-571 A HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 0 HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 1 HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-08-01   
713-571 3 HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 4 HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 5 HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 6 HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 7 HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 8 HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-571 9 HSTNTXCLDS2  9533 SOUTHWESTERN BELL 560      
713-572 A HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-572 0 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-572 1 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-572 2 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-572 3 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-572 4 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-572 5 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-03-13   
713-572 6 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-572 7 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-03-13   
713-572 8 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-572 9 HSTNTXNADS0  9533 SOUTHWESTERN BELL 560      
713-573 A HSTNTXHUDS0  9533 SOUTHWESTERN BELL 560      
713-574 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-574 0 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-02-09   
713-574 1 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 2 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 3 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 5 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-09   
713-574 6 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-574 7 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-574 8 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-574 9 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-576 A HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2024-12-12   
713-576 0 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
713-576 1 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
713-576 2 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
713-576 3 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
713-576 4 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
713-576 5 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
713-576 6 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-06-18   
713-576 7 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
713-576 8 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
713-576 9 HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-02-06   
713-577 A HSTNTX01DS2  7421 AT&T - LOCAL 560      
713-577 0 HSTNTX01DS2  7421 AT&T - LOCAL 560      
713-577 1 HSTNTX01DS2  7421 AT&T - LOCAL 560      
713-577 2 HSTNTX01DS2  7421 AT&T - LOCAL 560      
713-577 3 HSTNTX01DS2  7421 AT&T - LOCAL 560      
713-577 4 HSTNTX01DS2  7421 AT&T - LOCAL 560      
713-577 5 HSTNTX01DS2  7421 AT&T - LOCAL 560      
713-577 6 HSTNTX01DS2  7421 AT&T - LOCAL 560      

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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