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 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-245 5 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-08-29   
281-245 6 Alvin TX HSTNTX01X7X  516C AT&T CORP. 560   2006-06-30   
281-245 7 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-08-29   
281-245 8 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-01-05   
281-245 9 Alvin TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-01-31   
281-246 A Cypress EMS TX HSTOTXORDS1  2091 ETS TELEPHONE COMPANY, INC. 560      
281-247 A Channelview TX HSTQTX02DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 560      
281-247 0 Channelview TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-247 1 Channelview TX HSTQTX02DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 560      
281-247 2 Channelview TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-247 3 Channelview TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2020-11-19   
281-247 4 Channelview TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2020-11-19   
281-247 5 Channelview TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2021-05-10   
281-247 6 Channelview TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-09-30   
281-247 7 Channelview TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2003-09-08   
281-247 8 Channelview TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2003-10-01   
281-247 9 Channelview TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2020-11-19   
281-248 A Bammel TX HSTNTX01DS2  7421 AT&T - LOCAL 560      
281-248 0 Bammel TX HSTNTX01DS2  7421 AT&T - LOCAL 560      
281-248 1 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-03-18   
281-248 2 Bammel TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-11   
281-248 3 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-03-18   
281-248 4 Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560   2002-07-08   
281-248 5 Bammel TX HSTNTXGPDS0  9533 SOUTHWESTERN BELL 560   2002-07-08   
281-248 6 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-03-18   
281-248 7 Bammel TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS, INC. 560   2007-05-03   
281-248 8 Bammel TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2003-10-01   
281-248 9 Bammel TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-02-18   
281-249 A Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-249 0 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-249 1 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-249 2 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-249 3 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-249 4 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-249 5 Houston Suburban TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2008-02-12   
281-249 6 Houston Suburban TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560   2005-06-08   
281-249 7 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-249 8 Houston Suburban TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-249 9 Houston Suburban TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-04-28   
281-250 A Houston TX HSTDTXBG5MD  6701 AERIAL COMMUNICATIONS, INC. 560      
281-251 A Tomball TX TBLLTXKLDS0  9533 SOUTHWESTERN BELL 560      
281-252 A Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-252 0 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-252 1 Pinehurst EMS TX HSTNTX279MD  7399 WESTEL, INC. - TX 560   2009-07-12   
281-252 2 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-252 3 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-252 4 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-252 5 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-252 6 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      
281-252 7 Pinehurst EMS TX PNHRTXPNDS0  9533 SOUTHWESTERN BELL 560      

<< 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 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 >>

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.