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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
281-344 5 Richmond-Rosenberg EMS TX RSBGTXRRDS0  9533 SOUTHWESTERN BELL 560      
281-344 6 Richmond-Rosenberg EMS TX RSBGTXRRDS0  9533 SOUTHWESTERN BELL 560      
281-344 7 Richmond-Rosenberg EMS TX RSBGTXRRDS0  9533 SOUTHWESTERN BELL 560      
281-344 8 Richmond-Rosenberg EMS TX RSBGTXRRDS0  9533 SOUTHWESTERN BELL 560      
281-344 9 Richmond-Rosenberg EMS TX RSBGTXRRDS0  9533 SOUTHWESTERN BELL 560      
281-345 A Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-346 A Valley Lodge EMS TX VLLDTXVLDS0  9533 SOUTHWESTERN BELL 560      
281-346 0 Valley Lodge EMS TX VLLDTXVLDS0  9533 SOUTHWESTERN BELL 560      
281-346 1 Valley Lodge EMS TX VLLDTXVLDS0  9533 SOUTHWESTERN BELL 560      
281-346 2 Valley Lodge EMS TX VLLDTXVLDS0  9533 SOUTHWESTERN BELL 560      
281-346 3 Valley Lodge EMS TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-11-28   
281-346 4 Valley Lodge EMS TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
281-346 5 Valley Lodge EMS TX HSTNTX279MD  7399 WESTEL, INC. - TX 560   2009-07-12   
281-346 6 Valley Lodge EMS TX VLLDTXVLDS0  9533 SOUTHWESTERN BELL 560      
281-346 7 Valley Lodge EMS TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2011-03-25   
281-346 8 Valley Lodge EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-05-29   
281-346 9 Valley Lodge EMS TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-02-03   
281-347 A Katy EMS TX KATYTXXBRS0  2072 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
281-348 A Humble TX KGWDTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-348 0 Humble TX KGWDTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-348 1 Humble TX KGWDTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-348 2 Humble TX KGWDTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-348 3 Humble TX KGWDTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-348 4 Humble TX KGWDTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-348 5 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-08-18   
281-348 6 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-08-18   
281-348 7 Humble TX KGWDTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-348 8 Humble TX KGWDTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-348 9 Humble TX KGWDTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-349 A Houston Suburban TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-350 A Spring EMS TX SPRNTXSODS0  9533 SOUTHWESTERN BELL 560      
281-351 A Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-352 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-353 A Spring EMS TX SPRNTXSODS0  9533 SOUTHWESTERN BELL 560      
281-354 A Porter TX PTERTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-355 A Spring EMS TX SPRNTXSODS0  9533 SOUTHWESTERN BELL 560      
281-356 A Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-356 0 Pinehurst EMS TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-12-25   
281-356 1 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-356 2 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-356 3 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-356 4 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-356 5 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-356 6 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-356 7 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-356 8 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-356 9 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-357 A Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-357 0 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-357 1 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-357 2 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-357 3 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-357 4 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-357 5 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-357 6 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-357 7 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-357 8 Tomball EMS TX TBLLTXTBDS0  9533 SOUTHWESTERN BELL 560      
281-357 9 Tomball EMS TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2011-05-10   
281-358 A Humble TX KGWDTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-359 A Humble TX KGWDTXXADS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-360 A Humble TX KGWDTXXCRP0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-361 A Humble TX KGWDTXXCRP0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-362 A Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-362 0 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-362 1 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-362 2 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-362 3 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-362 4 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-362 5 Spring EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2006-12-05   
281-362 6 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-362 7 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-362 8 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-362 9 Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-363 A Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-364 A Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-365 A Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-365 0 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-06-22   
281-365 1 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-06-22   
281-365 2 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-06-22   
281-365 3 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-06-22   
281-365 4 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-06-22   
281-365 5 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-06-22   
281-365 6 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-06-22   
281-365 7 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-06-22   
281-365 8 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-06-22   
281-365 9 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2017-06-22   
281-366 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-367 A Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-368 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-369 A Rosharon EMS TX RSHRTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-369 0 Rosharon EMS TX RSHRTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-369 1 Rosharon EMS TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2019-01-03   
281-369 2 Rosharon EMS TX RSHRTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-369 3 Rosharon EMS TX RSHRTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-369 4 Rosharon EMS TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-04-09   
281-369 5 Rosharon EMS TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2012-04-07   
281-369 6 Rosharon EMS TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2017-11-04   
281-369 7 Rosharon EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2008-04-21   
281-369 8 Rosharon EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-11-18   
281-369 9 Rosharon EMS TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2018-03-03   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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