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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
281-713 1 Humble TX NCGDTXNCKMD  318C CEBRIDGE TELECOM TX , L.P. - TX 560   2014-06-30   
281-713 2 Humble TX NCGDTXNCKMD  318C CEBRIDGE TELECOM TX , L.P. - TX 560   2007-12-20   
281-713 3 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-03-10   
281-713 4 Humble TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-05-12   
281-713 5 Humble TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-08-28   
281-713 6 Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-04-27   
281-713 7 Humble TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2022-05-22   
281-713 8 Humble TX NCGDTXNCKMD  318C CEBRIDGE TELECOM TX , L.P. - TX 560   2008-08-15   
281-713 9 Humble TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-02-27   
281-714 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-714 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-09-16   
281-714 1 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-09-25   
281-714 2 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2007-09-26   
281-714 3 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2007-09-26   
281-714 4 Houston TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2007-09-26   
281-714 5 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-08-31   
281-714 6 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-09-06   
281-714 7 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-09-12   
281-714 8 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-09-18   
281-714 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-09-24   
281-715 A Deer Park TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-715 0 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-01-04   
281-715 1 Deer Park TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-715 2 Deer Park TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2009-04-03   
281-715 3 Deer Park TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2009-04-03   
281-715 4 Deer Park TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2005-05-27   
281-715 5 Deer Park TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2005-05-27   
281-715 6 Deer Park TX HSTNTXJAXDY  145J TERRA NOVA TELECOM INC. 560   2024-11-14   
281-715 7 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-24   
281-715 8 Deer Park TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-715 9 Deer Park TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-10-11   
281-716 A Bammel TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-716 0 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-08-08   
281-716 1 Bammel TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-716 2 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-08-08   
281-716 3 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-02-11   
281-716 4 Bammel TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-716 5 Bammel TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-716 6 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2010-07-10   
281-716 7 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-08-08   
281-716 8 Bammel TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-716 9 Bammel TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-717 A Barker TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-717 0 Barker TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2013-12-31   
281-717 1 Barker TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-717 2 Barker TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-717 3 Barker TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2013-12-31   
281-717 4 Barker TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2008-03-01   
281-717 5 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560   2010-08-03   
281-717 6 Barker TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2014-10-06   
281-717 7 Barker TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-717 8 Barker TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-10-04   
281-717 9 Barker TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-718 A Houston TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-719 A Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-719 0 Spring EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-09-09   
281-719 1 Spring EMS TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2008-12-04   
281-719 2 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-719 3 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-719 4 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-719 5 Spring EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-04-04   
281-719 6 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-719 7 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-719 8 Spring EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-05-29   
281-719 9 Spring EMS TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-12-05   
281-720 A Satsuma TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-720 0 Satsuma TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-720 1 Satsuma TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-720 2 Satsuma TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-31   
281-720 3 Satsuma TX HSTNTXJAX3Y  073H TELNYX LLC 560   2017-06-12   
281-720 4 Satsuma TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-720 5 Satsuma TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
281-720 6 Satsuma TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-24   
281-720 7 Satsuma TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-07-28   
281-720 8 Satsuma TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-09-24   
281-720 9 Satsuma TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2019-07-20   
281-721 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-721 0 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-10-10   
281-721 1 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-721 2 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2018-11-29   
281-721 3 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-01-05   
281-721 4 Houston Suburban TX HSTQTX02EMD  197D VONAGE AMERICA LLC 560   2018-12-06   
281-721 5 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-02-11   
281-721 6 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-721 7 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-721 8 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-721 9 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-722 A Houston TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-723 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-724 A League City TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-724 0 League City TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2011-09-29   
281-724 1 League City TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2011-11-03   
281-724 2 League City TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-10-22   
281-724 3 League City TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-08-05   
281-724 4 League City TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-11-13   
281-724 5 League City TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-08-06   
281-724 6 League City TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2007-09-12   
281-724 7 League City TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-03-05   
281-724 8 League City TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-09-28   
281-724 9 League City TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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