Local Calling Guide

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Seabrook, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-291 A HSTNTXSERS1  9533 SOUTHWESTERN BELL 560      
281-474 A HSTNTXSERS1  9533 SOUTHWESTERN BELL 560      
281-694 A   903C ONVOY, LLC - TX 560      
281-694 0   903C ONVOY, LLC - TX 560      
281-694 1   903C ONVOY, LLC - TX 560      
281-694 2   903C ONVOY, LLC - TX 560      
281-694 3   903C ONVOY, LLC - TX 560      
281-694 4   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-08-08   
281-694 5   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-10   
281-694 6   903C ONVOY, LLC - TX 560      
281-694 7   004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-09-17   
281-694 8   903C ONVOY, LLC - TX 560      
281-694 9   624H ONVOY SPECTRUM, LLC 560   2022-06-19   
281-909 A HSTNTXSERS1  9533 SOUTHWESTERN BELL 560      
281-909 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
281-909 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
281-909 2   9533 SOUTHWESTERN BELL 560      
281-909 3   903C ONVOY, LLC - TX 560   2016-04-23   
281-909 4   004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-07-23   
281-909 5   903C ONVOY, LLC - TX 560   2016-04-23   
281-909 6   903C ONVOY, LLC - TX 560   2016-04-07   
281-909 7   004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-26   
281-909 8   903C ONVOY, LLC - TX 560   2003-10-01   
281-909 9   903C ONVOY, LLC - TX 560   2016-04-07   
281-942 A HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-942 0   004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-04-26   
281-942 1   903C ONVOY, LLC - TX 560   2013-01-10   
281-942 2   903C ONVOY, LLC - TX 560   2013-01-10   
281-942 3   516C AT&T CORP. 560   2011-02-05   
281-942 4   903C ONVOY, LLC - TX 560   2013-02-03   
281-942 5   829J PAETEC ITEL, LLC 560   2009-09-06   
281-942 6   903C ONVOY, LLC - TX 560   2012-06-18   
281-942 7   004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-05-12   
281-942 8   004F BANDWIDTH.COM CLEC, LLC - TX 560   2015-02-14   
281-942 9   318J COMCAST IP PHONE, LLC 560   2007-02-16   
346-361 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-361 0   004F BANDWIDTH.COM CLEC, LLC - TX 560   2019-04-20   
346-361 1   903C ONVOY, LLC - TX 560   2019-07-11   
346-361 2   903C ONVOY, LLC - TX 560   2019-07-11   
346-361 3   073H TELNYX LLC 560   2019-08-09   
346-361 5   903C ONVOY, LLC - TX 560   2020-11-23   
346-361 6   903C ONVOY, LLC - TX 560   2020-11-23   
346-361 7   903C ONVOY, LLC - TX 560   2018-10-14   
346-361 8   903C ONVOY, LLC - TX 560   2018-10-14   
346-361 9   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-10-15   
346-487 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-487 0   624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-487 1   624H ONVOY SPECTRUM, LLC 560   2021-11-26   
346-487 2   624H ONVOY SPECTRUM, LLC 560   2022-03-21   
346-487 3   903C ONVOY, LLC - TX 560   2023-07-22   
346-487 4   516J TON80 COMMUNICATIONS, LLC 560   2022-02-03   
346-487 5   903C ONVOY, LLC - TX 560   2021-09-24   
346-487 6   903C ONVOY, LLC - TX 560   2021-09-24   
346-487 7   903C ONVOY, LLC - TX 560   2023-09-17   
346-487 8   073H TELNYX LLC 560   2023-02-10   
346-487 9   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2023-08-27   
346-784 A HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-05-03   
346-784 0   903C ONVOY, LLC - TX 560   2024-05-03   
346-784 1   903C ONVOY, LLC - TX 560   2024-07-08   
346-784 7   515J IP HORIZON LLC 560   2025-03-02   
346-784 8   515J IP HORIZON LLC 560   2025-03-02   
346-784 9   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2024-11-22   
713-564 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
713-564 0   903C ONVOY, LLC - TX 560   2021-07-17   
713-564 1   624H ONVOY SPECTRUM, LLC 560   2021-05-24   
713-564 2   624H ONVOY SPECTRUM, LLC 560   2021-05-24   
713-564 3   624H ONVOY SPECTRUM, LLC 560   2021-05-24   
713-564 4   903C ONVOY, LLC - TX 560   2021-04-12   
713-564 5   903C ONVOY, LLC - TX 560   2021-04-12   
713-564 6   903C ONVOY, LLC - TX 560   2021-04-12   
713-564 7   903C ONVOY, LLC - TX 560   2021-07-17   
713-564 8   903C ONVOY, LLC - TX 560   2021-03-06   
713-564 9   903C ONVOY, LLC - TX 560   2021-03-06   
832-225 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-225 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-225 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-225 2   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-18   
832-225 3   903C ONVOY, LLC - TX 560   2016-03-25   
832-225 4   073H TELNYX LLC 560   2017-06-16   
832-225 5   089G COMITY COMMUNICATIONS, LLC - TX 560   2011-08-16   
832-225 6   004F BANDWIDTH.COM CLEC, LLC - TX 560   2015-07-02   
832-225 7   508J CENTURYLINK COMMUNICATIONS, LLC 560   2015-05-20   
832-225 8   004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-08-13   
832-225 9   145J TERRA NOVA TELECOM INC. 560   2021-09-23   
832-261 A HSTNTX01DS2  7421 AT&T - LOCAL 560      
832-261 0   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-08   
832-261 1   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-04-10   
832-261 2   7421 AT&T - LOCAL 560      
832-261 3   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2008-06-02   
832-261 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2004-01-13   
832-261 5   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2017-07-20   
832-261 6   318J COMCAST IP PHONE, LLC 560   2014-12-12   
832-261 7   903C ONVOY, LLC - TX 560   2018-04-13   
832-261 8   515J IP HORIZON LLC 560   2017-12-15   
832-261 9   903C ONVOY, LLC - TX 560   2020-09-26   
832-753 A HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
832-753 1   903C ONVOY, LLC - TX 560   2016-03-25   
832-753 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
832-753 3   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-03-08   
832-753 4   004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-03-23   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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