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: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-523 5 Gordonville TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-523 6 Gordonville TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-10-15   
903-523 7 Gordonville TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-10-15   
903-523 8 Gordonville TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-10-15   
903-523 9 Gordonville TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-10-15   
903-524 A Winfield TX WNFDTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-524 0 Winfield TX   903C ONVOY, LLC - TX 554   2020-11-23   
903-524 1 Winfield TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-524 2 Winfield TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-524 3 Winfield TX   073H TELNYX LLC 554   2021-04-09   
903-524 4 Winfield TX   793K TWC IP ENABLED SERVICES, LLC 554   2023-04-23   
903-524 5 Winfield TX   903C ONVOY, LLC - TX 554   2018-08-25   
903-524 6 Winfield TX   624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-524 7 Winfield TX   135H PEOPLES COMMUNICATION, INC. -TX 554   2013-11-07   
903-524 8 Winfield TX   624H ONVOY SPECTRUM, LLC 554   2021-12-29   
903-524 9 Winfield TX   624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-525 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-525 0 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-525 1 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-525 2 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-525 3 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-525 4 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-525 5 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-525 6 Tyler TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554   2013-11-30   
903-525 7 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-525 8 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-525 9 Tyler TX   318C CEBRIDGE TELECOM TX , L.P. - TX 554   2007-07-23   
903-526 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-526 0 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-526 1 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-526 2 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-526 3 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-526 4 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-526 5 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-526 6 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-526 7 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-526 8 Tyler TX   9533 SOUTHWESTERN BELL 554      
903-526 9 Tyler TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2007-10-12   
903-527 A Caddo Mills TX CDMLTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-527 0 Caddo Mills TX   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-527 1 Caddo Mills TX   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-527 2 Caddo Mills TX   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-527 3 Caddo Mills TX   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-527 4 Caddo Mills TX   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-527 5 Caddo Mills TX   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-527 6 Caddo Mills TX   515J IP HORIZON LLC 552   2017-12-15   
903-527 7 Caddo Mills TX   903C ONVOY, LLC - TX 552   2011-11-26   
903-527 8 Caddo Mills TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-18   
903-527 9 Caddo Mills TX   135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-01   
903-528 A Tyler TX TYLRTXLYGMD  9748 AMERICAN MESSAGING SERVICES, LLC 554      
903-529 A Marquez TX MRQZTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-530 A Tyler TX LGVWTXBA45Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554      
903-531 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-532 A Howe TX HOWETXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-532 0 Howe TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-01-23   
903-532 1 Howe TX   515J IP HORIZON LLC 552   2017-12-15   
903-532 2 Howe TX   903C ONVOY, LLC - TX 552   2020-08-21   
903-532 3 Howe TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-532 4 Howe TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-04-09   
903-532 5 Howe TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-532 6 Howe TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-532 7 Howe TX   073H TELNYX LLC 552   2019-05-17   
903-532 8 Howe TX   145J TERRA NOVA TELECOM INC. 552   2024-08-29   
903-532 9 Howe TX   145J TERRA NOVA TELECOM INC. 552   2020-11-06   
903-533 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-534 A Tyler TX TYLRTXSODS0  9533 SOUTHWESTERN BELL 554      
903-535 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-536 A Centerville TX CNVLTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-537 A Mount Vernon TX MTVRTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-537 0 Mount Vernon TX   5562 METROPCS, INC. 554   2009-05-11   
903-537 1 Mount Vernon TX   073H TELNYX LLC 554   2021-03-22   
903-537 2 Mount Vernon TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-537 3 Mount Vernon TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-537 4 Mount Vernon TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-537 5 Mount Vernon TX   624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-537 6 Mount Vernon TX   624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-537 7 Mount Vernon TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-537 8 Mount Vernon TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-537 9 Mount Vernon TX   135H PEOPLES COMMUNICATION, INC. -TX 554   2013-11-07   
903-538 A Tucker TX TUKRTXXARS1  2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
903-538 0 Tucker TX   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
903-538 1 Tucker TX   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
903-538 2 Tucker TX   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
903-538 3 Tucker TX   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
903-538 4 Tucker TX   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
903-538 5 Tucker TX   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
903-538 6 Tucker TX   508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-19   
903-538 7 Tucker TX   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
903-538 8 Tucker TX   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
903-538 9 Tucker TX   2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
903-539 A Tyler TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554      
903-541 A Jacksonville TX JCVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-541 0 Jacksonville TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-541 1 Jacksonville TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2010-10-21   
903-541 2 Jacksonville TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-541 3 Jacksonville TX   5562 METROPCS, INC. 554   2017-02-27   
903-541 4 Jacksonville TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-541 5 Jacksonville TX   318C CEBRIDGE TELECOM TX , L.P. - TX 554      
903-541 6 Jacksonville TX   939H COMMIO, LLC 554   2022-10-28   
903-541 7 Jacksonville TX   5562 METROPCS, INC. 554   2022-10-11   

<< 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 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.