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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
281-668 2 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-668 3 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-668 4 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2003-01-22   
281-668 5 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2004-09-13   
281-668 6 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-10-23   
281-668 7 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-09   
281-668 8 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-09   
281-668 9 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-669 A Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
281-669 0 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2004-11-05   
281-669 1 Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
281-669 2 Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
281-669 3 Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
281-669 4 Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
281-669 5 Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
281-669 6 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-03   
281-669 7 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-10-03   
281-669 8 Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
281-669 9 Houston TX HSTNTXMCDS0  9533 SOUTHWESTERN BELL 560      
281-670 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-670 0 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-670 1 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-670 2 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-670 3 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2004-12-02   
281-670 4 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2014-11-24   
281-670 5 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2014-09-02   
281-670 6 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-06-30   
281-670 7 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-08-21   
281-670 8 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-08-21   
281-670 9 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2011-06-17   
281-671 A Satsuma TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-671 0 Satsuma TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-26   
281-671 1 Satsuma TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-671 2 Satsuma TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-671 3 Satsuma TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2002-12-10   
281-671 4 Satsuma TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-671 5 Satsuma TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2006-10-28   
281-671 6 Satsuma TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2011-08-09   
281-671 7 Satsuma TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-671 8 Satsuma TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-24   
281-671 9 Satsuma TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-672 A League City TX LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-672 0 League City TX   515J IP HORIZON LLC 560   2016-03-28   
281-672 1 League City TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2016-08-15   
281-672 2 League City TX LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-672 3 League City TX LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-672 4 League City TX LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-672 5 League City TX LGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-672 6 League City TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2014-11-18   
281-672 7 League City TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2014-11-24   
281-672 8 League City TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560   2016-03-14   
281-672 9 League City TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560   2016-03-14   
281-673 A Bammel TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-673 0 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-02-26   
281-673 1 Bammel TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-673 2 Bammel TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-673 3 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-02-11   
281-673 4 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-12-08   
281-673 5 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-01-20   
281-673 6 Bammel TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-673 7 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-01-20   
281-673 8 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-02-26   
281-673 9 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-08-24   
281-674 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-674 0 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-674 1 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-674 2 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-674 3 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-08-21   
281-674 4 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-08-21   
281-674 5 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-08-21   
281-674 6 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-11-19   
281-674 7 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-11-25   
281-674 8 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-11-25   
281-674 9 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2011-06-17   
281-675 A Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-675 0 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-675 1 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-675 2 Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-24   
281-675 3 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-675 4 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-675 5 Barker TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-10-25   
281-675 6 Barker TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2013-10-18   
281-675 7 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-675 8 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-675 9 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-676 A Barker TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-676 0 Barker TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2013-07-17   
281-676 1 Barker TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2013-08-14   
281-676 2 Barker TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-676 3 Barker TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-05-25   
281-676 4 Barker TX HSTNTX01X7X  516C AT&T CORP. 560   2006-06-30   
281-676 5 Barker TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2009-04-03   
281-676 6 Barker TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2011-01-06   
281-676 7 Barker TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2019-07-20   
281-676 8 Barker TX HSTNTX01X7X  516C AT&T CORP. 560   2009-12-29   
281-676 9 Barker TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2013-08-14   
281-677 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-677 0 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2011-07-27   
281-677 1 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2011-07-27   
281-677 2 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      

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

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