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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-585 0 Maud TX MAUDTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 554      
903-585 1 Maud TX MAUDTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 554      
903-585 2 Maud TX MAUDTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 554      
903-585 3 Maud TX MAUDTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 554      
903-585 4 Maud TX MAUDTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 554      
903-585 5 Maud TX MAUDTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 554      
903-585 6 Maud TX LGVWTXBA40Z  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554   2014-06-13   
903-585 7 Maud TX MAUDTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 554      
903-585 8 Maud TX MAUDTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 554      
903-585 9 Maud TX MAUDTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 554      
903-586 A Jacksonville TX JCVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-587 A Leonard TX LNRDTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-587 0 Leonard TX LNRDTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-587 1 Leonard TX   515J IP HORIZON LLC 552   2017-12-15   
903-587 2 Leonard TX LNRDTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-587 3 Leonard TX LNRDTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-587 4 Leonard TX DLLSTX97X1X  073H TELNYX LLC 552   2019-05-17   
903-587 5 Leonard TX SHMNTXXASMD  903C ONVOY, LLC - TX 552   2020-08-20   
903-587 6 Leonard TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-19   
903-587 7 Leonard TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552   2013-12-01   
903-587 8 Leonard TX   145J TERRA NOVA TELECOM INC. 552   2020-11-06   
903-587 9 Leonard TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2020-11-20   
903-588 A Gladebranch TX DRCKTXXADS0  2130 PEOPLES TEL. COOP. 554      
903-588 0 Gladebranch TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2009-05-18   
903-588 1 Gladebranch TX DRCKTXXADS0  2130 PEOPLES TEL. COOP. 554      
903-588 2 Gladebranch TX DRCKTXXADS0  2130 PEOPLES TEL. COOP. 554      
903-588 3 Gladebranch TX DRCKTXXADS0  2130 PEOPLES TEL. COOP. 554      
903-588 4 Gladebranch TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554      
903-588 5 Gladebranch TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554      
903-588 6 Gladebranch TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554      
903-588 7 Gladebranch TX DRCKTXXADS0  2130 PEOPLES TEL. COOP. 554      
903-588 8 Gladebranch TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2022-02-16   
903-588 9 Gladebranch TX DRCKTXXADS0  2130 PEOPLES TEL. COOP. 554      
903-589 A Jacksonville TX JCVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 554      
903-590 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-590 0 Tyler TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2006-04-09   
903-590 1 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-590 2 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-590 3 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-590 4 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-590 5 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-590 6 Tyler TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2006-04-09   
903-590 7 Tyler TX LGVWTXBA37Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2007-10-12   
903-590 8 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-590 9 Tyler TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2006-04-09   
903-591 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-592 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-593 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-594 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-594 0 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-594 1 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-594 2 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-594 3 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-594 4 Tyler TX LGVWTXPLNMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 554   2007-06-13   
903-594 5 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-594 6 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-594 7 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-594 8 Tyler TX LGVWTXBA45Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2007-09-10   
903-594 9 Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-595 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-596 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-597 A Tyler TX TYLRTXLYDS0  9533 SOUTHWESTERN BELL 554      
903-598 A Point TX PONTTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-598 0 Point TX PONTTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-598 1 Point TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-15   
903-598 2 Point TX PONTTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-598 3 Point TX PONTTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-598 4 Point TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-01-27   
903-598 5 Point TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-06-24   
903-598 6 Point TX PONTTXXARS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-598 7 Point TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2009-03-08   
903-598 8 Point TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-22   
903-599 A Streetman TX STMNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-599 1 Streetman TX STMNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-599 2 Streetman TX STMNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-599 3 Streetman TX STMNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-599 4 Streetman TX STMNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-599 5 Streetman TX STMNTXXARP0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-599 6 Streetman TX STMNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-599 7 Streetman TX STMNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-599 8 Streetman TX STMNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-599 9 Streetman TX STMNTXXARS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-600 A Rice TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
903-600 0 Rice TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-08-29   
903-600 1 Rice TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-24   
903-600 2 Rice TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-22   
903-600 3 Rice TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-07-06   
903-600 4 Rice TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-22   
903-600 5 Rice TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-04-10   
903-600 6 Rice TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2015-05-22   
903-600 7 Rice TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-15   
903-600 8 Rice TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-13   
903-600 9 Rice TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-13   
903-601 A Jefferson TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554      
903-601 0 Jefferson TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2008-08-25   
903-601 1 Jefferson TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2009-05-18   
903-601 2 Jefferson TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2010-01-29   
903-601 3 Jefferson TX LGVWTXPLX7Y  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 554   2010-09-08   
903-601 4 Jefferson TX LGVWTXPLX1X  004F BANDWIDTH.COM CLEC, LLC - TX 554   2011-12-11   
903-601 5 Jefferson TX LGVWTXGRCMD  516C AT&T CORP. 554   2013-02-13   

<< 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 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.