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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
281-835 6 Houston Suburban TX HSTNTXBWDS0  9533 SOUTHWESTERN BELL 560      
281-835 7 Houston Suburban TX HSTNTXBWDS0  9533 SOUTHWESTERN BELL 560      
281-835 8 Houston Suburban TX HSTNTXBWDS0  9533 SOUTHWESTERN BELL 560      
281-835 9 Houston Suburban TX HSTNTXBWDS0  9533 SOUTHWESTERN BELL 560      
281-836 A Bammel TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-836 0 Bammel TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-24   
281-836 1 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2011-08-15   
281-836 2 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2011-08-15   
281-836 3 Bammel TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-836 4 Bammel TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-24   
281-836 5 Bammel TX HSTNTX01X7X  516C AT&T CORP. 560   2006-07-07   
281-836 6 Bammel TX HSTNTX01X7X  516C AT&T CORP. 560   2010-04-23   
281-836 7 Bammel TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2007-12-21   
281-836 8 Bammel TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2007-12-21   
281-836 9 Bammel TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2009-03-26   
281-837 A Baytown EMS TX BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-837 0 Baytown EMS TX BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-837 1 Baytown EMS TX BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-837 2 Baytown EMS TX BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-837 3 Baytown EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-08-02   
281-837 4 Baytown EMS TX BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-837 5 Baytown EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2006-06-27   
281-837 6 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-01-03   
281-837 7 Baytown EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2006-06-21   
281-837 8 Baytown EMS TX BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-837 9 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-01-03   
281-838 A Baytown EMS TX BYTWTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-838 0 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-01-03   
281-838 1 Baytown EMS TX BYTWTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-838 2 Baytown EMS TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-03-05   
281-838 3 Baytown EMS TX BYTWTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-838 4 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-04-04   
281-838 5 Baytown EMS TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-10-16   
281-838 6 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2003-11-29   
281-838 7 Baytown EMS TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-04-16   
281-838 8 Baytown EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-05-29   
281-838 9 Baytown EMS TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-01-25   
281-839 A Baytown EMS TX BYTWTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-839 0 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-02-07   
281-839 1 Baytown EMS TX BYTWTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-839 2 Baytown EMS TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-08-31   
281-839 3 Baytown EMS TX BYTWTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-839 4 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-05-16   
281-839 5 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-05-16   
281-839 6 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2003-11-29   
281-839 7 Baytown EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2008-02-06   
281-839 8 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-01-11   
281-839 9 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-05-16   
281-840 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-840 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-840 1 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-840 2 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-840 3 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-840 4 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-20   
281-840 5 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-20   
281-840 6 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-20   
281-840 7 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-07-01   
281-840 8 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-07-01   
281-840 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-841 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-841 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-02-25   
281-841 1 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-02-25   
281-841 2 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-02-26   
281-841 3 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-02-26   
281-841 4 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 5 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 6 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 7 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 8 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-842 A La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 0 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 1 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 2 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2011-03-25   
281-842 3 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 4 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 5 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 6 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 7 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 8 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 9 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-843 A Highlands EMS TX HGLNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-843 0 Highlands EMS TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2024-10-15   
281-843 1 Highlands EMS TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2018-02-12   
281-843 2 Highlands EMS TX HGLNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-843 3 Highlands EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2020-09-25   
281-843 4 Highlands EMS TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2018-07-05   
281-843 5 Highlands EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-09-01   
281-843 6 Highlands EMS TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2020-08-22   
281-843 7 Highlands EMS TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2020-08-22   
281-843 8 Highlands EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-26   
281-843 9 Highlands EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-26   
281-844 A Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-845 A Arcola TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-845 0 Arcola TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-845 1 Arcola TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-01-22   
281-845 2 Arcola TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-18   
281-845 3 Arcola TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-09-03   
281-845 4 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-845 5 Arcola TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      

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

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