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]

Block: A

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-809 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-810 A Houston Suburban TX HSTNTXBWDS0  9533 SOUTHWESTERN BELL 560      
281-812 A Humble TX ATASTXXARP0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-813 A Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-814 A Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-815 A Langham Creek TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-816 A Friendswood TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-817 A Deer Park TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-818 A Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-819 A Friendswood TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-820 A Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-821 A Westfield TX HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-822 A Houston TX   903C ONVOY, LLC - TX 560      
281-823 A Apollo TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-824 A Alvin TX ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-825 A Spring EMS TX SPRNTXSODS0  9533 SOUTHWESTERN BELL 560      
281-826 A Tomball TX TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560      
281-827 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-828 A Barker TX HSTNTXCLX5Y  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-829 A Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-830 A Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-831 A Houston Suburban TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-832 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-833 A Houston TX   903C ONVOY, LLC - TX 560      
281-834 A Baytown TX BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-835 A Houston Suburban TX HSTNTXBWDS0  9533 SOUTHWESTERN BELL 560      
281-836 A Bammel TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-837 A Baytown EMS TX BYTWTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-838 A Baytown EMS TX BYTWTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-839 A Baytown EMS TX BYTWTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
281-840 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-841 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-842 A 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      
281-844 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      
281-846 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2024-02-09   
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      
281-849 A Langham Creek TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-850 A Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-851 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-852 A Humble TX ATASTXXARP0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-853 A Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-854 A Houston Suburban TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-855 A Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-856 A Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-857 A Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-858 A Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-859 A Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-860 A Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-861 A Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-862 A Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-863 A Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-864 A Channelview TX HSTNTXCHRS0  9533 SOUTHWESTERN BELL 560      
281-865 A Houston TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-866 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-867 A La Porte TX HSTNTXLPDS0  9533 SOUTHWESTERN BELL 560      
281-868 A Baytown TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-869 A Westfield TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-870 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-871 A Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560      
281-872 A Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560      
281-873 A Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560      
281-874 A Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560      
281-875 A Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560      
281-876 A Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560      
281-877 A Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560      
281-878 A Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-879 A Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-880 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-881 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-882 A Spring EMS TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560      
281-883 A Humble TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-884 A Deer Park TX HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-885 A Bammel TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-886 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-887 A Satsuma TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-888 A Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-889 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-890 A Satsuma TX HSTNTXSADS0  9533 SOUTHWESTERN BELL 560      
281-891 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-892 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-893 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-894 A Satsuma TX HSTNTXSADS0  9533 SOUTHWESTERN BELL 560      
281-895 A Bammel TX HSTNTXBADS0  9533 SOUTHWESTERN BELL 560      
281-896 A Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-897 A Satsuma TX HSTNTXSADS0  9533 SOUTHWESTERN BELL 560      
281-898 A Apollo TX HSTNTX01DS4  7421 AT&T - LOCAL 560      
281-899 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-900 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-901 A Houston Suburban TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-902 A Houston Suburban TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-903 A Sugar Land TX SGLDTXXE2MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-904 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-905 A Houston TX HSTDTXBGBMD  6701 AERIAL COMMUNICATIONS, INC. 560   2024-02-09   
281-906 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560      
281-907 A Spring TX SPRNTXSODS0  9533 SOUTHWESTERN BELL 560      
281-908 A Houston TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-909 A Seabrook TX HSTNTXSERS1  9533 SOUTHWESTERN BELL 560      

<< 1 2 3 4 5 6 7 8 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.