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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
281-741 9 Houston Suburban TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2007-09-03   
281-742 A Westfield TX HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-742 0 Westfield TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-01-21   
281-742 1 Westfield TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2010-11-15   
281-742 2 Westfield TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2010-06-07   
281-742 3 Westfield TX   145J TERRA NOVA TELECOM INC. 560   2025-02-14   
281-742 4 Westfield TX   145J TERRA NOVA TELECOM INC. 560   2025-10-17   
281-742 5 Westfield TX HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-742 7 Westfield TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2010-09-09   
281-742 9 Westfield TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-03-25   
281-743 A Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-743 0 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-743 1 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-743 2 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-743 3 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-743 4 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-743 5 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2005-08-11   
281-743 6 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2016-06-26   
281-743 7 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-743 8 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2011-07-15   
281-743 9 Langham Creek TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-744 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-745 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-745 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-745 1 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-03-06   
281-745 2 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-03-06   
281-745 3 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-03-06   
281-745 4 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-03-06   
281-745 5 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-745 6 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-03-06   
281-745 7 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-745 8 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2005-03-11   
281-745 9 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2005-03-27   
281-746 A Cypress TX HSTNTX01X7X  516C AT&T CORP. 560      
281-746 0 Cypress TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-11-30   
281-746 1 Cypress TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2009-11-30   
281-746 2 Cypress TX HSTNTX01X7X  516C AT&T CORP. 560   2009-12-23   
281-746 3 Cypress TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2007-07-02   
281-746 4 Cypress TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-10-03   
281-746 5 Cypress TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-06-15   
281-746 6 Cypress TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2014-10-17   
281-746 7 Cypress TX HSTNTX01X7X  516C AT&T CORP. 560   2006-06-30   
281-746 8 Cypress TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-06-15   
281-746 9 Cypress TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-26   
281-747 A Porter TX PTERTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-747 0 Porter TX PTERTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-747 1 Porter TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-01-10   
281-747 2 Porter TX   612K CSC VOICE, LLC 560   2009-07-28   
281-747 3 Porter TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2007-08-01   
281-747 4 Porter TX HSTGTX05AMD  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2012-01-21   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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