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League City, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-316 A LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-332 A LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-338 A LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-525 A LGCYTXXAH02  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-525 0   515J IP HORIZON LLC 560   2016-01-04   
281-525 1   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-525 2   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-525 3   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-525 4   318J COMCAST IP PHONE, LLC 560   2014-08-01   
281-525 5   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-525 6   318J COMCAST IP PHONE, LLC 560   2014-04-04   
281-525 7   318J COMCAST IP PHONE, LLC 560   2014-04-04   
281-525 8   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-525 9   515J IP HORIZON LLC 560   2015-03-23   
281-526 A LGCYTXXAH02  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-554 A LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-557 A LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-557 0   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-557 1   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-557 2   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-557 3   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-557 4   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-557 5   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-557 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-03-25   
281-557 7   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-557 8   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-557 9   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-672 A LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-672 0   515J IP HORIZON LLC 560   2016-03-28   
281-672 1   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2016-08-15   
281-672 2   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-672 3   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-672 4   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-672 5   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-672 6   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2014-11-18   
281-672 7   318J COMCAST IP PHONE, LLC 560   2014-11-24   
281-672 8   903C ONVOY, LLC - TX 560   2016-03-14   
281-672 9   903C ONVOY, LLC - TX 560   2016-03-14   
281-724 A HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-724 0   318J COMCAST IP PHONE, LLC 560   2011-09-29   
281-724 1   318J COMCAST IP PHONE, LLC 560   2011-11-03   
281-724 2   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-10-22   
281-724 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-08-05   
281-724 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-11-13   
281-724 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-08-06   
281-724 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2007-09-12   
281-724 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-03-05   
281-724 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-09-28   
281-724 9   318J COMCAST IP PHONE, LLC 560   2007-02-16   
346-358 A DCSNTXXAJMD  903C ONVOY, LLC - TX 560      
346-358 0   903C ONVOY, LLC - TX 560   2020-12-10   
346-358 1   073H TELNYX LLC 560   2019-09-21   
346-358 2   903C ONVOY, LLC - TX 560   2024-12-14   
346-358 3   903C ONVOY, LLC - TX 560   2018-10-22   
346-358 4   903C ONVOY, LLC - TX 560   2018-10-22   
346-358 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2019-03-22   
346-358 6   903C ONVOY, LLC - TX 560   2020-12-10   
346-358 7   903C ONVOY, LLC - TX 560   2018-10-14   
346-358 8   903C ONVOY, LLC - TX 560   2018-10-14   
346-358 9   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-10-15   
346-709 A DCSNTXXAJMD  903C ONVOY, LLC - TX 560      
346-709 0   490J DISH WIRELESS, LLC 560   2024-08-16   
346-709 1   490J DISH WIRELESS, LLC 560   2025-10-03   
346-709 2   903C ONVOY, LLC - TX 560   2023-08-19   
346-709 3   903C ONVOY, LLC - TX 560   2023-08-19   
346-709 4   903C ONVOY, LLC - TX 560   2024-02-26   
346-709 8   490J DISH WIRELESS, LLC 560   2025-01-12   
346-709 9   903C ONVOY, LLC - TX 560   2025-02-02   
346-788 A HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-788 0   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2022-02-18   
346-788 1   624H ONVOY SPECTRUM, LLC 560   2021-11-21   
346-788 2   624H ONVOY SPECTRUM, LLC 560   2021-07-09   
346-788 3   903C ONVOY, LLC - TX 560   2021-07-02   
346-788 4   903C ONVOY, LLC - TX 560   2021-07-02   
346-788 5   903C ONVOY, LLC - TX 560   2021-07-02   
346-788 6   903C ONVOY, LLC - TX 560   2021-07-02   
346-788 7   903C ONVOY, LLC - TX 560   2022-12-12   
346-788 8   965H FRACTEL, LLC 560   2021-01-23   
346-788 9   624H ONVOY SPECTRUM, LLC 560   2021-11-21   
713-893 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-893 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-13   
713-893 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-24   
713-893 2   903C ONVOY, LLC - TX 560   2023-01-15   
713-893 3   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-893 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2003-03-24   
713-893 5   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-11-03   
713-893 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-893 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-28   
713-893 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-28   
713-893 9   004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-26   
832-632 A HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-632 0   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-632 1   318J COMCAST IP PHONE, LLC 560   2010-07-08   
832-632 2   318J COMCAST IP PHONE, LLC 560   2008-01-13   
832-632 3   903C ONVOY, LLC - TX 560   2022-12-12   
832-632 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-08-21   
832-632 5   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
832-632 6   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-05-27   
832-632 7   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-06-19   
832-632 8   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-08-17   

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

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