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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
281-824 6 Alvin TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2010-04-27   
281-824 7 Alvin TX   903C ONVOY, LLC - TX 560   2009-11-27   
281-824 8 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-824 9 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-825 A Spring EMS TX SPRNTXSODS0  9533 SOUTHWESTERN BELL 560      
281-825 0 Spring EMS TX SPRNTXSODS0  9533 SOUTHWESTERN BELL 560      
281-825 1 Spring EMS TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-04-16   
281-825 2 Spring EMS TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-27   
281-825 3 Spring EMS TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-16   
281-825 4 Spring EMS TX   903C ONVOY, LLC - TX 560   2005-01-02   
281-825 5 Spring EMS TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-07-16   
281-825 6 Spring EMS TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-06-21   
281-825 7 Spring EMS TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-08-14   
281-825 8 Spring EMS TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-25   
281-825 9 Spring EMS TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-10-10   
281-826 A Tomball TX TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560      
281-826 0 Tomball TX TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560      
281-826 1 Tomball TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-826 2 Tomball TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-826 3 Tomball TX HSTNTX01X7X  516C AT&T CORP. 560   2009-09-29   
281-826 4 Tomball TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-826 5 Tomball TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2008-07-13   
281-826 6 Tomball TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
281-826 7 Tomball TX TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560   2008-07-19   
281-826 8 Tomball TX TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560   2008-07-19   
281-826 9 Tomball TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-03-15   
281-827 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-828 A Barker TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-828 0 Barker TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-828 1 Barker TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-828 2 Barker TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-828 3 Barker TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-828 4 Barker TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-828 5 Barker TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560   2002-02-15   
281-828 6 Barker TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-828 7 Barker TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-828 8 Barker TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-828 9 Barker TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-829 A Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-829 0 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-829 1 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-829 2 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-829 3 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-829 4 Barker TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2008-07-18   
281-829 5 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-829 6 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-829 7 Barker TX HSTNTX01X7X  516C AT&T CORP. 560   2010-09-03   
281-829 8 Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-01-28   
281-829 9 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-830 A Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-830 0 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-830 1 Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-830 2 Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-830 3 Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-830 4 Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-830 5 Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-830 6 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-830 7 Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-830 8 Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-830 9 Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-831 A Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-831 0 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-831 1 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-831 2 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-831 3 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-831 4 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-831 5 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-831 6 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-831 7 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-831 8 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-831 9 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-832 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-832 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-03-22   
281-832 1 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-03-28   
281-832 2 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-03-10   
281-832 3 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-03-10   
281-832 4 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-03-10   
281-832 5 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-03-10   
281-832 6 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-03-10   
281-832 7 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-03-10   
281-832 8 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-01-30   
281-832 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-02-07   
281-833 A Houston TX   903C ONVOY, LLC - TX 560      
281-833 0 Houston TX   903C ONVOY, LLC - TX 560      
281-833 1 Houston TX   903C ONVOY, LLC - TX 560      
281-833 2 Houston TX   903C ONVOY, LLC - TX 560      
281-833 3 Houston TX   903C ONVOY, LLC - TX 560      
281-833 4 Houston TX   903C ONVOY, LLC - TX 560      
281-833 5 Houston TX   903C ONVOY, LLC - TX 560      
281-833 6 Houston TX   903C ONVOY, LLC - TX 560      
281-833 8 Houston TX   903C ONVOY, LLC - TX 560      
281-833 9 Houston TX   903C ONVOY, LLC - TX 560      
281-834 A Baytown TX BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-835 A Houston Suburban TX HSTNTXBWDS0  9533 SOUTHWESTERN BELL 560      
281-835 0 Houston Suburban TX HSTNTXBWDS0  9533 SOUTHWESTERN BELL 560      
281-835 1 Houston Suburban TX HSTNTXBWDS0  9533 SOUTHWESTERN BELL 560      
281-835 2 Houston Suburban TX HSTNTXBWDS0  9533 SOUTHWESTERN BELL 560      
281-835 3 Houston Suburban TX HSTNTXBWDS0  9533 SOUTHWESTERN BELL 560      
281-835 4 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2016-12-24   
281-835 5 Houston Suburban TX HSTNTXBWDS0  9533 SOUTHWESTERN BELL 560      

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

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