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Houston, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
713-696 9   318J COMCAST IP PHONE, LLC 560   2020-04-16   
713-697 A HSTNTXOXDS0  9533 SOUTHWESTERN BELL 560      
713-698 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-699 A HSTNTXOXDS0  9533 SOUTHWESTERN BELL 560      
713-701 A HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-701 0   9533 SOUTHWESTERN BELL 560      
713-701 1   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
713-701 2   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2025-08-25   
713-701 3   9533 SOUTHWESTERN BELL 560      
713-701 4   9533 SOUTHWESTERN BELL 560      
713-701 5   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
713-701 6   9533 SOUTHWESTERN BELL 560      
713-701 7   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
713-701 8   9533 SOUTHWESTERN BELL 560      
713-701 9   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
713-702 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
713-703 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
713-704 A HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
713-705 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
713-706 A HSTNTXSUDS0  9533 SOUTHWESTERN BELL 560      
713-707 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-708 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-709 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-710 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-712 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-713 A HSTQTXRG6MD  473F USFON, INC. - TX 560      
713-713 0   139F WORLDCALL INTERCONNECT INC. 560   2023-03-11   
713-713 1   139F WORLDCALL INTERCONNECT INC. 560   2023-03-11   
713-713 2   473F USFON, INC. - TX 560   2023-03-10   
713-713 3   473F USFON, INC. - TX 560   2023-03-10   
713-713 4   473F USFON, INC. - TX 560   2023-03-10   
713-713 5   473F USFON, INC. - TX 560   2023-03-10   
713-713 6   473F USFON, INC. - TX 560   2023-03-10   
713-713 7   473F USFON, INC. - TX 560   2023-03-10   
713-713 8   473F USFON, INC. - TX 560   2023-03-10   
713-713 9   473F USFON, INC. - TX 560   2023-03-10   
713-714 A HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
713-714 0   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-16   
713-714 1   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-16   
713-714 2   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-16   
713-714 3   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-16   
713-714 4   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-16   
713-714 5   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-16   
713-714 6   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-16   
713-714 7   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-16   
713-714 8   318J COMCAST IP PHONE, LLC 560   2013-01-20   
713-714 9   089G COMITY COMMUNICATIONS, LLC - TX 560   2013-04-25   
713-715 A HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
713-715 0   9533 SOUTHWESTERN BELL 560      
713-715 1   903C ONVOY, LLC - TX 560   2005-10-29   
713-715 2   9533 SOUTHWESTERN BELL 560      
713-715 3   9533 SOUTHWESTERN BELL 560      
713-715 4   903C ONVOY, LLC - TX 560   2005-10-29   
713-715 5   903C ONVOY, LLC - TX 560   2005-10-29   
713-715 6   903C ONVOY, LLC - TX 560   2005-10-29   
713-715 7   903C ONVOY, LLC - TX 560   2005-10-29   
713-715 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-01-19   
713-715 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-01-19   
713-716 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-717 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-718 A HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-719 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-720 A SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
713-721 A HSTNTXPADS0  9533 SOUTHWESTERN BELL 560      
713-722 A HSTNTXHODS0  9533 SOUTHWESTERN BELL 560      
713-723 A HSTNTXPADS0  9533 SOUTHWESTERN BELL 560      
713-724 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
713-725 A HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
713-726 A HSTNTXPADS0  9533 SOUTHWESTERN BELL 560      
713-726 0   9533 SOUTHWESTERN BELL 560      
713-726 1   9533 SOUTHWESTERN BELL 560      
713-726 2   9533 SOUTHWESTERN BELL 560      
713-726 3   9533 SOUTHWESTERN BELL 560      
713-726 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2010-10-03   
713-726 5   9533 SOUTHWESTERN BELL 560      
713-726 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-01-19   
713-726 7   9533 SOUTHWESTERN BELL 560      
713-726 8   9533 SOUTHWESTERN BELL 560      
713-726 9   9533 SOUTHWESTERN BELL 560      
713-727 A HSTNTXMOIMD  9748 AMERICAN MESSAGING SERVICES, LLC 560      
713-728 A HSTNTXPADS0  9533 SOUTHWESTERN BELL 560      
713-728 0   9533 SOUTHWESTERN BELL 560      
713-728 1   9533 SOUTHWESTERN BELL 560      
713-728 2   9533 SOUTHWESTERN BELL 560      
713-728 3   9533 SOUTHWESTERN BELL 560      
713-728 4   9533 SOUTHWESTERN BELL 560      
713-728 5   9533 SOUTHWESTERN BELL 560      
713-728 6   903C ONVOY, LLC - TX 560   2007-03-21   
713-728 7   903C ONVOY, LLC - TX 560   2007-03-21   
713-728 8   9533 SOUTHWESTERN BELL 560      
713-728 9   9533 SOUTHWESTERN BELL 560      
713-729 A HSTNTXPADS0  9533 SOUTHWESTERN BELL 560      
713-730 A HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
713-730 0   9533 SOUTHWESTERN BELL 560      
713-730 1   9533 SOUTHWESTERN BELL 560      
713-730 2   903C ONVOY, LLC - TX 560   2015-08-13   
713-730 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2012-08-24   
713-730 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2012-08-24   
713-730 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2012-08-24   
713-730 6   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2012-09-13   

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

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