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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
281-210 A Spring EMS TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-210 0 Spring EMS TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-210 1 Spring EMS TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-210 2 Spring EMS TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-210 3 Spring EMS TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-210 4 Spring EMS TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-11-19   
281-210 5 Spring EMS TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-210 6 Spring EMS TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-11-19   
281-210 7 Spring EMS TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-11-19   
281-210 8 Spring EMS TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-09-21   
281-210 9 Spring EMS TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2006-01-29   
281-212 A Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-212 0 Apollo TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-03-08   
281-212 1 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-212 2 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-212 3 Apollo TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-04-22   
281-212 4 Apollo TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2003-10-01   
281-212 5 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-212 6 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-212 7 Apollo TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2004-05-15   
281-212 8 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-212 9 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-213 A Cypress EMS TX CYPRTXCYDS1  9533 SOUTHWESTERN BELL 560      
281-213 0 Cypress EMS TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-13   
281-213 1 Cypress EMS TX CYPRTXCYDS1  9533 SOUTHWESTERN BELL 560      
281-213 2 Cypress EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-28   
281-213 3 Cypress EMS TX CYPRTXCYDS1  9533 SOUTHWESTERN BELL 560      
281-213 4 Cypress EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2008-02-14   
281-213 5 Cypress EMS TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-06-25   
281-213 6 Cypress EMS TX CYPRTXCYDS1  9533 SOUTHWESTERN BELL 560      
281-213 7 Cypress EMS TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-10-08   
281-213 8 Cypress EMS TX CYPRTXCYDS1  9533 SOUTHWESTERN BELL 560      
281-213 9 Cypress EMS TX CYPRTXCYDS1  9533 SOUTHWESTERN BELL 560      
281-214 A Westfield TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-07   
281-214 0 Westfield TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2004-08-13   
281-214 2 Westfield TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-214 3 Westfield TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-214 4 Westfield TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-214 5 Westfield TX HSTNTXJAXDY  145J TERRA NOVA TELECOM INC. 560   2024-05-10   
281-214 6 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-09-30   
281-214 7 Westfield TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2003-04-01   
281-214 8 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2003-10-01   
281-214 9 Westfield TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2022-10-09   
281-215 A Sheldon TX   903C ONVOY, LLC - TX 560      
281-215 0 Sheldon TX   903C ONVOY, LLC - TX 560      
281-215 1 Sheldon TX   903C ONVOY, LLC - TX 560      
281-215 2 Sheldon TX   903C ONVOY, LLC - TX 560      
281-215 3 Sheldon TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-11-28   
281-215 4 Sheldon TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2012-07-27   
281-215 5 Sheldon TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2012-12-17   
281-215 6 Sheldon TX   903C ONVOY, LLC - TX 560      
281-215 7 Sheldon TX   903C ONVOY, LLC - TX 560      
281-215 8 Sheldon TX   903C ONVOY, LLC - TX 560      
281-215 9 Sheldon TX   903C ONVOY, LLC - TX 560      
281-216 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-217 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-218 A Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-218 0 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-218 1 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-218 2 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-218 3 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-218 4 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-218 5 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-218 6 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-218 7 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-218 8 Apollo TX   145J TERRA NOVA TELECOM INC. 560   2021-10-29   
281-218 9 Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-219 A Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-219 0 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-219 1 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-219 2 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-219 3 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-219 4 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-219 5 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-02-16   
281-219 6 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-219 7 Houston Suburban TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2019-02-16   
281-219 8 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-11-11   
281-219 9 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-11-11   
281-220 A Houston TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-220 0 Houston TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-220 1 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-09-21   
281-220 2 Houston TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-220 3 Houston TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-220 4 Houston TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-220 5 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-07-09   
281-220 6 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-06-15   
281-220 7 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-04-03   
281-220 8 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2002-05-06   
281-220 9 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2003-04-28   
281-221 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-222 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-223 A Cleveland TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2025-01-23   
281-223 0 Cleveland TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2013-11-15   
281-223 1 Cleveland TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2014-02-21   
281-223 2 Cleveland TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2014-05-11   
281-223 3 Cleveland TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2014-05-11   
281-223 4 Cleveland TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-01-18   
281-223 5 Cleveland TX HSTATX750MD  829J PAETEC ITEL, LLC 560   2013-07-20   
281-223 6 Cleveland TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-01-18   
281-223 7 Cleveland TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2014-05-22   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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