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Deer Park, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-241 A HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-241 0 HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-241 1 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-09-10   
281-241 2 HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-241 3 HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2002-11-09   
281-241 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2003-08-30   
281-241 5 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2003-09-13   
281-241 6 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-11   
281-241 7 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-18   
281-241 8 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2003-10-01   
281-241 9 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-26   
281-271 A   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-07   
281-271 0   145J TERRA NOVA TELECOM INC. 560   2022-10-10   
281-271 1 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-03-31   
281-271 2 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-02-02   
281-271 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-11-30   
281-271 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-271 5 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-03-25   
281-271 6 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2024-10-15   
281-271 7 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2024-10-15   
281-271 8 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2004-11-29   
281-271 9   145J TERRA NOVA TELECOM INC. 560   2025-07-26   
281-476 A HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-476 0 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-476 1 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-476 2 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-476 3 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-476 4 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-476 5 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-476 6 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-11-01   
281-476 7 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-11-01   
281-476 8 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-476 9 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-478 A HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-478 0 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-478 1 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-478 2 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-478 3 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-478 4 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-478 5 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-478 6 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-478 7 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-478 8 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-478 9 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-11-30   
281-479 A HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-542 A HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-542 0 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-542 1 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-542 2 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-542 3 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-07   
281-542 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-07   
281-542 5 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-11-11   
281-542 6 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-542 7 HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-01-07   
281-542 8 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-10-11   
281-542 9 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-680 A   903C ONVOY, LLC - TX 560      
281-680 1   903C ONVOY, LLC - TX 560      
281-680 4   903C ONVOY, LLC - TX 560      
281-680 6   903C ONVOY, LLC - TX 560      
281-680 8   903C ONVOY, LLC - TX 560      
281-715 A HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-715 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-01-04   
281-715 1 HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-715 2 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2009-04-03   
281-715 3 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2009-04-03   
281-715 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2005-05-27   
281-715 5 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2005-05-27   
281-715 6 HSTNTXJAXDY  145J TERRA NOVA TELECOM INC. 560   2024-11-14   
281-715 7 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-24   
281-715 8 HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-715 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-10-11   
281-817 A HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-817 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-10-11   
281-817 1 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-01-04   
281-817 2 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-817 3 HSTNTX01DS2  7421 AT&T - LOCAL 560   2002-01-18   
281-817 4 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-01-04   
281-817 5 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2007-07-09   
281-817 6 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-01-04   
281-817 7 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2007-07-09   
281-817 8 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-10-11   
281-817 9 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-884 A HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-884 0 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-884 1 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-884 2 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-11-19   
281-884 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560   2012-06-18   
281-884 4 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-884 5 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-884 6 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-07-25   
281-884 7 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-884 8 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2010-09-12   
281-884 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-10-11   
281-930 A HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-930 0 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-930 1 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-930 2 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-930 3 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-930 4 HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      

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

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