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NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-860 1 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-860 2 Channelview TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-04-07   
281-860 3 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-860 4 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-860 5 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-860 6 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-860 7 Channelview TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2024-10-15   
281-860 8 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-860 9 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-861 A Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-861 0 Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-861 1 Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2007-05-02   
281-861 2 Langham Creek TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2007-05-02   
281-861 3 Langham Creek TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-12-27   
281-861 4 Langham Creek TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-861 5 Langham Creek TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-861 6 Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-861 7 Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-861 8 Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-861 9 Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-862 A Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-862 0 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-862 1 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-862 2 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-862 3 Channelview TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-12-31   
281-862 4 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-862 5 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-862 6 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-862 7 Channelview TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2004-08-13   
281-862 8 Channelview TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-03-29   
281-862 9 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-863 A Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-863 0 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-863 1 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-863 2 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-863 3 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-863 4 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-863 5 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-863 6 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-863 7 Spring EMS TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2008-11-02   
281-863 8 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-863 9 Spring EMS TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-01-21   
281-864 A Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-864 0 Channelview TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-06-16   
281-864 1 Channelview TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-24   
281-864 2 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-864 3 Channelview TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-24   
281-864 4 Channelview TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-08-18   
281-864 5 Channelview TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-10-01   
281-864 6 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-864 7 Channelview TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-864 8 Channelview TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2013-12-31   
281-864 9 Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-865 A Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-865 0 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-11-06   
281-865 1 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-11-06   
281-865 2 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-11-06   
281-865 3 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-11-06   
281-865 4 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-11-06   
281-865 5 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-08-13   
281-865 6 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-08-13   
281-865 7 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-08-13   
281-865 8 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-08-13   
281-865 9 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-08-13   
281-866 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-866 0 Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-866 1 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-05-22   
281-866 2 Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-866 3 Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-866 4 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2011-07-26   
281-866 5 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-05-22   
281-866 6 Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-866 7 Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-866 8 Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-866 9 Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-867 A La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-867 0 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-867 1 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-867 2 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-867 3 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-867 4 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-867 5 La Porte TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2019-05-26   
281-867 6 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-07-17   
281-867 7 La Porte TX   145J TERRA NOVA TELECOM INC. 560   2025-02-13   
281-867 8 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2003-10-01   
281-867 9 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-868 A Baytown TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-868 0 Baytown TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2020-11-16   
281-868 1 Baytown TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-01-22   
281-868 2 Baytown TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2022-01-19   
281-868 3 Baytown TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2021-01-17   
281-868 4 Baytown TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2021-01-17   
281-868 5 Baytown TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2021-01-17   
281-868 6 Baytown TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2021-01-17   
281-868 7 Baytown TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2020-11-29   
281-868 8 Baytown TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2020-11-29   
281-868 9 Baytown TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-01-22   
281-869 A Westfield TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-869 0 Westfield TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-869 1 Westfield TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2011-01-10   

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Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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