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
903-408 5 Greenville TX GNVLTXGLDS0  9533 SOUTHWESTERN BELL 552      
903-408 6 Greenville TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-03-21   
903-408 7 Greenville TX GNVLTXGLDS0  9533 SOUTHWESTERN BELL 552      
903-408 8 Greenville TX GNVLTXGLDS0  9533 SOUTHWESTERN BELL 552      
903-408 9 Greenville TX GNVLTXGLDS0  9533 SOUTHWESTERN BELL 552      
903-409 A Alba TX DLLSTX97TMD  939H COMMIO, LLC 552      
903-409 0 Alba TX DLLSTX97TMD  939H COMMIO, LLC 552   2023-10-16   
903-409 1 Alba TX DLLSTX97TMD  939H COMMIO, LLC 552   2023-10-16   
903-409 2 Alba TX DLLSTX97TMD  939H COMMIO, LLC 552   2023-10-16   
903-409 3 Alba TX DLLSTX97TMD  939H COMMIO, LLC 552   2023-10-16   
903-409 4 Alba TX DLLSTX97TMD  939H COMMIO, LLC 552   2023-10-16   
903-410 A Elysian Fields TX LGVWTXPLXHX  8625 COMCAST PHONE OF TEXAS, LLC - TX 554      
903-412 A Shirley TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
903-412 0 Shirley TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-08-13   
903-412 1 Shirley TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-12-17   
903-412 2 Shirley TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-14   
903-412 3 Shirley TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-14   
903-412 4 Shirley TX   515J IP HORIZON LLC 552   2017-12-15   
903-412 5 Shirley TX DLLSTX97X1X  073H TELNYX LLC 552   2019-05-17   
903-412 6 Shirley TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2024-12-26   
903-412 7 Shirley TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-16   
903-412 8 Shirley TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-22   
903-412 9 Shirley TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-22   
903-413 A Greenville EMS TX FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-413 0 Greenville EMS TX FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-413 1 Greenville EMS TX FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-413 2 Greenville EMS TX FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-413 3 Greenville EMS TX FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-413 4 Greenville EMS TX FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-413 5 Greenville EMS TX FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-413 6 Greenville EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-11-02   
903-413 7 Greenville EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2006-11-02   
903-413 8 Greenville EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2009-03-23   
903-413 9 Greenville EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2009-02-09   
903-414 A Howe TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
903-414 0 Howe TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-11-20   
903-414 1 Howe TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-05-10   
903-414 2 Howe TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-11-18   
903-414 3 Howe TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-11-18   
903-414 4 Howe TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-11-18   
903-414 5 Howe TX SHMNTXXASMD  903C ONVOY, LLC - TX 552   2016-04-11   
903-414 6 Howe TX SHMNTXXASMD  903C ONVOY, LLC - TX 552   2016-04-11   
903-414 7 Howe TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-19   
903-414 8 Howe TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-27   
903-414 9 Howe TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-27   
903-415 A Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 0 Denison TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2016-01-29   
903-415 1 Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 2 Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 3 Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 4 Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 5 Denison TX SHMNTXXASMD  903C ONVOY, LLC - TX 552   2016-03-30   
903-415 6 Denison TX SHMNTXXASMD  903C ONVOY, LLC - TX 552   2016-03-30   
903-415 7 Denison TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-19   
903-415 8 Denison TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2017-04-02   
903-415 9 Denison TX DLLSTX97X1X  073H TELNYX LLC 552   2017-06-12   
903-416 A Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 0 Denison TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-26   
903-416 1 Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 2 Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 3 Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 4 Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 5 Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 6 Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 7 Denison TX DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 8 Denison TX DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2009-09-28   
903-416 9 Denison TX RCSNTXHVBMD  516C AT&T CORP. 552   2011-06-06   
903-417 A New Boston TX LGVWTXPLNMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 554      
903-417 0 New Boston TX TXRKTXXANMD  903C ONVOY, LLC - TX 554   2017-06-06   
903-417 1 New Boston TX TXRKTXXAZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2017-10-24   
903-417 2 New Boston TX TXRKTXXAZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2017-10-24   
903-417 3 New Boston TX LGVWTXPLNMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 554   2013-03-29   
903-417 4 New Boston TX TXRKTXXAZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2017-10-24   
903-417 5 New Boston TX TXRKTXXAZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2019-03-10   
903-417 6 New Boston TX LGVWTXTLX8X  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 554   2015-07-13   
903-417 7 New Boston TX TXRKTXXAZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2019-09-22   
903-417 8 New Boston TX TXRKTXXAZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2016-11-25   
903-417 9 New Boston TX TXRKTXXAZMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 554   2016-11-25   
903-418 A Detroit TX DTRTTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552      
903-418 0 Detroit TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2019-07-10   
903-418 1 Detroit TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2020-03-09   
903-418 2 Detroit TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-08-17   
903-418 3 Detroit TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-08-17   
903-418 4 Detroit TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-08-17   
903-418 5 Detroit TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-14   
903-418 6 Detroit TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2022-01-26   
903-418 7 Detroit TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-03   
903-418 8 Detroit TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-03   
903-418 9 Detroit TX DTRTTXXAPS0  1181 VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW 552   2015-04-17   
903-419 A Pottsboro TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
903-419 0 Pottsboro TX DLLSTX97X1X  073H TELNYX LLC 552   2019-05-17   
903-419 1 Pottsboro TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-11-24   
903-419 2 Pottsboro TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-06-01   
903-419 3 Pottsboro TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2017-09-25   
903-419 4 Pottsboro TX SHMNTXXASMD  903C ONVOY, LLC - TX 552   2016-04-11   
903-419 5 Pottsboro TX SHMNTXXASMD  903C ONVOY, LLC - TX 552   2016-04-11   
903-419 6 Pottsboro TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2019-05-01   
903-419 7 Pottsboro TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-19   
903-419 8 Pottsboro TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2022-01-26   
903-419 9 Pottsboro TX   515J IP HORIZON LLC 552   2017-12-15   

<< 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, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.