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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
281-755 8 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-05-14   
281-755 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-05-14   
281-756 A Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-756 0 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-756 1 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-756 2 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-756 3 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-756 4 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-756 5 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-756 6 Alvin TX HSTNTXPB6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560   2010-12-23   
281-756 7 Alvin TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-04-01   
281-756 8 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-756 9 Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-757 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-757 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-07-18   
281-757 1 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-09-15   
281-757 2 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-09-15   
281-757 3 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-09-15   
281-757 4 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-07-02   
281-757 5 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-07-02   
281-757 6 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-07-02   
281-757 7 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-07-02   
281-757 8 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-07-02   
281-757 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-07-02   
281-758 A Cypress TX CYPRTXCYDS1  9533 SOUTHWESTERN BELL 560      
281-758 0 Cypress TX CYPRTXCYDS1  9533 SOUTHWESTERN BELL 560   2006-01-07   
281-758 1 Cypress TX CYPRTXCYDS1  9533 SOUTHWESTERN BELL 560   2006-01-07   
281-758 2 Cypress TX CYPRTXCYDS1  9533 SOUTHWESTERN BELL 560   2006-01-07   
281-758 3 Cypress TX CYPRTXCYDS1  9533 SOUTHWESTERN BELL 560   2008-03-24   
281-758 4 Cypress TX CYPRTXCYDS1  9533 SOUTHWESTERN BELL 560   2008-11-23   
281-758 5 Cypress TX HSTNTX01X7X  516C AT&T CORP. 560   2010-09-16   
281-758 6 Cypress TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-06-18   
281-758 7 Cypress TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-06-18   
281-758 8 Cypress TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2011-06-09   
281-758 9 Cypress TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-10-03   
281-759 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-759 0 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2014-11-24   
281-759 1 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-759 2 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2023-12-17   
281-759 3 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-759 4 Houston Suburban TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-10-25   
281-759 5 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-759 6 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-759 7 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-759 8 Houston Suburban TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-01-05   
281-759 9 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-760 A Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-760 0 Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-760 1 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2014-01-06   
281-760 2 Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2006-04-15   
281-760 3 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-09-01   
281-760 4 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-09-01   
281-760 5 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-11-28   
281-760 6 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-09-27   
281-760 7 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-08-28   
281-760 8 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-08-28   
281-760 9 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-08-28   
281-761 A Cleveland TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-761 0 Cleveland TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-761 1 Cleveland TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-04-16   
281-761 2 Cleveland TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-08   
281-761 3 Cleveland TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-09-06   
281-761 4 Cleveland TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-09-25   
281-761 5 Cleveland TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2005-09-25   
281-761 6 Cleveland TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-03-04   
281-761 7 Cleveland TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-09-05   
281-761 8 Cleveland TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-05-15   
281-761 9 Cleveland TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-01-21   
281-762 A Richmond-Rosenberg EMS TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-762 0 Richmond-Rosenberg EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2008-03-17   
281-762 1 Richmond-Rosenberg EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2008-03-17   
281-762 2 Richmond-Rosenberg EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-09-17   
281-762 3 Richmond-Rosenberg EMS TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-762 4 Richmond-Rosenberg EMS TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-762 5 Richmond-Rosenberg EMS TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560   2002-02-15   
281-762 6 Richmond-Rosenberg EMS TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2004-03-02   
281-762 7 Richmond-Rosenberg EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-05-29   
281-762 8 Richmond-Rosenberg EMS TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-762 9 Richmond-Rosenberg EMS TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-763 A Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-763 0 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2008-03-10   
281-763 1 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2008-03-10   
281-763 2 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-04-20   
281-763 3 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2006-05-19   
281-763 4 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2006-05-19   
281-763 5 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2006-05-19   
281-763 6 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2006-05-19   
281-763 7 Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-01-05   
281-763 8 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2008-02-18   
281-763 9 Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560   2008-02-18   
281-764 A Huffman TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-764 0 Huffman TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-764 1 Huffman TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-01-05   
281-764 2 Huffman TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-03-17   
281-764 3 Huffman TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-764 4 Huffman TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-04-19   
281-764 5 Huffman TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-02-16   
281-764 6 Huffman TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-01-31   
281-764 7 Huffman TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-01-31   
281-764 8 Huffman TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-12   

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Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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