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Tomball, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-205 A HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-205 0 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-17   
281-205 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2003-10-28   
281-205 2 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2003-09-23   
281-205 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2011-11-21   
281-205 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-05-08   
281-205 5 HSTATX750MD  829J PAETEC ITEL, LLC 560   2011-09-19   
281-205 6 TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560   2013-05-04   
281-205 7 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2011-09-30   
281-205 8 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-09-16   
281-205 9 HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-251 A TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560      
281-255 A TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-257 A TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560      
281-516 A TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-516 0 TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-516 1 TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-516 2 TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-516 3 TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-516 4 TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-516 5 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-09-03   
281-516 6 HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2003-11-09   
281-516 7 TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-516 8 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-03-15   
281-516 9 TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-547 A   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-07   
281-547 0 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-13   
281-547 1 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-547 2 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2020-11-12   
281-547 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2020-11-12   
281-547 4 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2020-11-12   
281-547 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-04-09   
281-547 6 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-547 7 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-13   
281-547 8 HSTNTX01X7X  516C AT&T CORP. 560   2006-07-07   
281-547 9 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2024-10-15   
281-803 A HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-803 0 HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-803 1 HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-803 2 HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-803 3 HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560   2007-07-21   
281-803 4 HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-803 5   903C ONVOY, LLC - TX 560   2004-09-13   
281-803 6 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-08-20   
281-803 7 HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-803 8 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
281-803 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-03-15   
281-826 A TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560      
281-826 0 TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560      
281-826 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-826 2 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-826 3 HSTNTX01X7X  516C AT&T CORP. 560   2009-09-29   
281-826 4 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-826 5 HSTATX750MD  829J PAETEC ITEL, LLC 560   2008-07-13   
281-826 6 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
281-826 7 TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560   2008-07-19   
281-826 8 TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560   2008-07-19   
281-826 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-03-15   
346-225 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-225 0 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-08-21   
346-225 1 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-08-21   
346-225 2 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-08-21   
346-225 3 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-08-21   
346-225 4 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-08-21   
346-225 5 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-08-21   
346-225 6 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-08-21   
346-225 7 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-08-21   
346-225 8 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-08-21   
346-225 9 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-08-21   
346-236 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-236 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-07-29   
346-236 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-08-15   
346-236 2 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2016-10-14   
346-236 3 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-09-29   
346-236 4 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-09-29   
346-236 5 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-09-11   
346-236 6 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2016-06-19   
346-236 7 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-09-11   
346-236 8 HSTNTX01X7X  516C AT&T CORP. 560   2016-09-12   
346-236 9 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-06-18   
346-246 A TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560      
346-246 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-06-09   
346-246 1 HSTNTXJAX3Y  073H TELNYX LLC 560   2017-06-07   
346-246 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2017-06-30   
346-246 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-03   
346-246 4 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-03   
346-246 5 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-10-14   
346-246 6 TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560   2017-04-26   
346-246 7 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2017-10-02   
346-246 8 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-08-06   
346-246 9 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-08-06   
346-273 A HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
346-273 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2017-12-21   
346-273 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2017-12-21   
346-273 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2018-04-26   
346-273 3 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-08-12   
346-273 4 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2018-05-14   
346-273 5 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-06-09   
346-273 6 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2018-04-14   
346-273 7 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2017-12-23   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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