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 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 99 100 101 102 103 104 105 106 107 108 109 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-523 3 Gordonville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2017-03-18   
903-523 4 Gordonville TX GOVLTXXBRS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-523 5 Gordonville TX GOVLTXXBRS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-523 6 Gordonville TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-10-15   
903-523 7 Gordonville TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-10-15   
903-523 8 Gordonville TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-10-15   
903-523 9 Gordonville TX DLLSTX97DSS  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 LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2020-11-23   
903-524 1 Winfield TX WNFDTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-524 2 Winfield TX WNFDTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-524 3 Winfield TX LGVWTXPLXZX  073H TELNYX LLC 554   2021-04-09   
903-524 4 Winfield TX LGVWTXPLXIY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 554   2023-04-23   
903-524 5 Winfield TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2018-08-25   
903-524 6 Winfield TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-524 7 Winfield TX DRCKTXXADS2  135H PEOPLES COMMUNICATION, INC. -TX 554   2013-11-07   
903-524 8 Winfield TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554   2021-12-29   
903-524 9 Winfield TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-525 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-525 0 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-525 1 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-525 2 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-525 3 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-525 4 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-525 5 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-525 6 Tyler TX LGVWTXBA40Z  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554   2013-11-30   
903-525 7 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-525 8 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-525 9 Tyler TX LGVWTXPLXRX  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 TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-526 1 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-526 2 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-526 3 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-526 4 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-526 5 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-526 6 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-526 7 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-526 8 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-526 9 Tyler TX LGVWTXBA37Z  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 CDMLTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-527 1 Caddo Mills TX CDMLTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-527 2 Caddo Mills TX CDMLTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-527 3 Caddo Mills TX CDMLTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-527 4 Caddo Mills TX CDMLTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-527 5 Caddo Mills TX CDMLTXXADS0  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 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2011-11-26   
903-527 8 Caddo Mills TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-18   

<< 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 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 99 100 101 102 103 104 105 106 107 108 109 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.