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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
281-601 2 Porter TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2010-01-22   
281-601 3 Porter TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-601 4 Porter TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-04-28   
281-601 5 Porter TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2009-07-24   
281-601 6 Porter TX NCGDTXNCKMD  318C CEBRIDGE TELECOM TX , L.P. - TX 560   2007-05-11   
281-601 7 Porter TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2010-01-22   
281-601 8 Porter TX NCGDTXNCKMD  318C CEBRIDGE TELECOM TX , L.P. - TX 560   2014-04-11   
281-601 9 Porter TX   515J IP HORIZON LLC 560   2016-04-01   
281-602 A Spring TX HSTQTX02XMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 560      
281-602 0 Spring TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-602 1 Spring TX HSTNTXJAXDY  145J TERRA NOVA TELECOM INC. 560   2024-05-10   
281-602 2 Spring TX HSTQTX02XMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 560      
281-602 3 Spring TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-602 4 Spring TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-602 5 Spring TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-602 6 Spring TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2024-06-10   
281-602 7 Spring TX HSTNTXSXDS1  8833 LOGIX COMMUNICATIONS CORPORATION - TX 560   2004-05-21   
281-602 8 Spring TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-02-02   
281-602 9 Spring TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-05-10   
281-603 A Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560      
281-603 0 Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560   2015-07-31   
281-603 1 Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560   2012-11-12   
281-603 2 Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560   2012-11-12   
281-603 3 Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560   2012-11-12   
281-603 4 Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560   2012-11-12   
281-603 5 Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560   2012-11-12   
281-603 6 Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560   2015-07-31   
281-603 7 Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560   2015-07-31   
281-603 8 Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560   2015-07-31   
281-603 9 Kemah TX DCSNTXXAJMD  903C ONVOY, LLC - TX 560   2019-05-24   
281-604 A Houston TX HSTNTXCLDS0  9533 SOUTHWESTERN BELL 560      
281-605 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-605 0 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-07-01   
281-605 1 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-22   
281-605 2 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-19   
281-605 3 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-19   
281-605 4 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-19   
281-605 5 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-22   
281-605 6 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-22   
281-605 7 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-09-22   
281-605 8 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-17   
281-605 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-17   
281-606 A Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-606 0 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2009-06-21   
281-606 1 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2007-06-16   
281-606 2 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2007-06-16   
281-606 3 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-02-04   
281-606 4 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2011-03-01   
281-606 5 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-05-20   
281-606 6 Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2011-03-01   
281-606 7 Houston Suburban TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-12-05   
281-606 8 Houston Suburban TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-12-05   
281-606 9 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2011-09-30   
281-607 A Manvel TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-607 0 Manvel TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-10   
281-607 1 Manvel TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-04-26   
281-607 2 Manvel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-02-03   
281-607 3 Manvel TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-07-31   
281-607 4 Manvel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2012-06-18   
281-607 5 Manvel TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2013-04-26   
281-607 6 Manvel TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-07-31   
281-607 7 Manvel TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-06-24   
281-607 8 Manvel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-04-12   
281-607 9 Manvel TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-608 A Humble TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-608 0 Humble TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-07-20   
281-608 1 Humble TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2006-10-09   
281-608 2 Humble TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-07-20   
281-608 3 Humble TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-07-20   
281-608 4 Humble TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2007-07-20   
281-608 5 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-04-07   
281-608 6 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-04-07   
281-608 7 Humble TX NCGDTXNCKMD  318C CEBRIDGE TELECOM TX , L.P. - TX 560   2014-06-30   
281-608 8 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2007-04-07   
281-608 9 Humble TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2006-10-09   
281-609 A Sheldon TX HSTQTX02XMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 560      
281-609 0 Sheldon TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-01-31   
281-609 1 Sheldon TX   145J TERRA NOVA TELECOM INC. 560   2021-01-26   
281-609 2 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-10   
281-609 3 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-09-30   
281-609 4 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-10   
281-609 5 Sheldon TX HSTQTX02XMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 560      
281-609 6 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-09-30   
281-609 7 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-02-03   
281-609 8 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2003-10-01   
281-609 9 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-10   
281-610 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-612 A Friendswood TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-612 0 Friendswood TX   515J IP HORIZON LLC 560   2016-03-28   
281-612 1 Friendswood TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-08-21   
281-612 2 Friendswood TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2015-09-25   
281-612 3 Friendswood TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-08-21   
281-612 4 Friendswood TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2016-08-21   
281-612 5 Friendswood TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2017-01-06   
281-612 6 Friendswood TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2017-03-13   
281-612 7 Friendswood TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-03-14   
281-612 8 Friendswood TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2016-03-14   
281-612 9 Friendswood TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2017-06-04   
281-613 A Houston TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-614 A Dickinson TX DCSNTXXAPS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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