Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-839 A Baytown EMS TX BYTWTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-839 0 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2015-02-07   
281-839 1 Baytown EMS TX BYTWTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-839 2 Baytown EMS TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-08-31   
281-839 3 Baytown EMS TX BYTWTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-839 4 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-05-16   
281-839 5 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-05-16   
281-839 6 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2003-11-29   
281-839 7 Baytown EMS TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2008-02-06   
281-839 8 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-01-11   
281-839 9 Baytown EMS TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2008-05-16   
281-840 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-840 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-840 1 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-840 2 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-840 3 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-840 4 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-20   
281-840 5 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-20   
281-840 6 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-05-20   
281-840 7 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-07-01   
281-840 8 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-07-01   
281-840 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-09-21   
281-841 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-841 0 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-02-25   
281-841 1 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-02-25   
281-841 2 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-02-26   
281-841 3 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-02-26   
281-841 4 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 5 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 6 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 7 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 8 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-841 9 Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2006-03-17   
281-842 A La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 0 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 1 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 2 La Porte TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2011-03-25   
281-842 3 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 4 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 5 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 6 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 7 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 8 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-842 9 La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-843 A Highlands EMS TX HGLNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-843 0 Highlands EMS TX BYTWTXXARMD  624H ONVOY SPECTRUM, LLC 560   2024-10-15   
281-843 1 Highlands EMS TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2018-02-12   
281-843 2 Highlands EMS TX HGLNTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-843 3 Highlands EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2020-09-25   
281-843 4 Highlands EMS TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2018-07-05   
281-843 5 Highlands EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2018-09-01   
281-843 6 Highlands EMS TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2020-08-22   
281-843 7 Highlands EMS TX BYTWTXXAHMD  903C ONVOY, LLC - TX 560   2020-08-22   
281-843 8 Highlands EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-26   
281-843 9 Highlands EMS TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-26   
281-844 A Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-845 A Arcola TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-845 0 Arcola TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-845 1 Arcola TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2016-01-22   
281-845 2 Arcola TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-18   
281-845 3 Arcola TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-09-03   
281-845 4 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-845 5 Arcola TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-845 6 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-06-18   
281-845 7 Arcola TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2011-11-18   
281-845 8 Arcola TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-03-15   
281-845 9 Arcola TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-26   
281-846 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2024-02-09   
281-846 0 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2010-01-23   
281-846 1 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2009-12-18   
281-846 2 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2009-08-24   
281-846 3 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2009-08-24   
281-846 4 Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-11-21   
281-846 5 Houston TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-11-21   
281-846 6 Houston TX HSTNTX01X7X  516C AT&T CORP. 560   2009-12-29   
281-846 7 Houston TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2009-07-20   
281-846 8 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2003-10-01   
281-846 9 Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2013-07-26   
281-847 A Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-848 A Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-848 0 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-848 1 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-848 2 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-848 3 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-848 4 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-848 5 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-848 6 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-848 7 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-848 8 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2011-07-27   
281-848 9 Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2011-07-27   
281-849 A Langham Creek TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-849 0 Langham Creek TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-849 1 Langham Creek TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-849 2 Langham Creek TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-849 3 Langham Creek TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-849 4 Langham Creek TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-849 5 Langham Creek TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-849 6 Langham Creek TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
281-849 7 Langham Creek TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
281-849 8 Langham Creek TX HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-11-18   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 >>

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.