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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
281-973 9 Humble TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-974 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-974 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-974 1 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-03-04   
281-974 2 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-03-04   
281-974 3 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-03-04   
281-974 4 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-03-04   
281-974 5 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-03-04   
281-974 6 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-04-03   
281-974 7 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-04-03   
281-974 8 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-04-03   
281-974 9 Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-04-03   
281-975 A Bammel TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2025-04-07   
281-975 0 Bammel TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 1 Bammel TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 2 Bammel TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 3 Bammel TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2025-06-14   
281-975 4 Bammel TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 5 Bammel TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 6 Bammel TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-975 7 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-05-03   
281-975 8 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-05-03   
281-975 9 Bammel TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-04-23   
281-977 A Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 0 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2024-12-01   
281-977 1 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 2 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 3 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 4 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 5 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 6 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 7 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 8 Houston Suburban TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560      
281-977 9 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2024-12-07   
281-978 A Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-978 0 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-08-27   
281-978 1 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-08-27   
281-978 2 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-06   
281-978 3 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-10-13   
281-978 4 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-04-30   
281-978 5 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-10-13   
281-978 6 Houston Suburban TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-10-13   
281-978 7 Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-978 8 Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-978 9 Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-979 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-979 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-30   
281-979 1 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-01-07   
281-979 2 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-02-20   
281-979 3 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-03-14   
281-979 4 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-979 5 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-979 6 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-979 7 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-979 8 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-979 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-980 A Sugar Land TX SGLDTXXDDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-981 A Houston TX SGLDTXAQ0MD  6630 USA MOBILITY WIRELESS, INC. 560      
281-982 A Westfield TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-982 0 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-11   
281-982 1 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-11   
281-982 2 Westfield TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-982 3 Westfield TX HSTNTX01X7X  516C AT&T CORP. 560   2007-02-15   
281-982 4 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-12-11   
281-982 5 Westfield TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2014-07-07   
281-982 6 Westfield TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2017-03-27   
281-982 7 Westfield TX HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-11-03   
281-982 8 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2010-07-10   
281-982 9 Westfield TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-983 A Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-984 A Apollo TX   903C ONVOY, LLC - TX 560   2025-04-18   
281-984 0 Apollo TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2008-04-22   
281-984 1 Apollo TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2021-06-25   
281-984 2 Apollo TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2025-05-24   
281-984 3 Apollo TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2021-07-02   
281-984 4 Apollo TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-11-28   
281-984 5 Apollo TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-11-28   
281-984 6 Apollo TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-09-30   
281-984 7 Apollo TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-984 8 Apollo TX   515J IP HORIZON LLC 560   2013-08-12   
281-984 9 Apollo TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2023-02-20   
281-985 A Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-985 0 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-985 1 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-11-11   
281-985 2 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-985 3 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-985 4 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-985 5 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-11-11   
281-985 6 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-985 7 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-985 8 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-985 9 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-11-11   
281-986 A Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 0 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2012-10-09   
281-986 1 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 2 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 3 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 4 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 5 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-986 6 Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      

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

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