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: 251 [Rate centres in NPA 251] [Dial plan for NPA 251]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-451 9 Gosport AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2020-07-10   
251-452 A Mobile AL MOBLALPRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-453 A Citronelle AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480      
251-453 0 Citronelle AL MOBLALAZ13Z  624H ONVOY SPECTRUM, LLC 480   2023-10-28   
251-453 1 Citronelle AL MOBLALAZ13Z  624H ONVOY SPECTRUM, LLC 480   2023-10-28   
251-453 2 Citronelle AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2023-08-27   
251-453 3 Citronelle AL MOBLALAZ13Z  624H ONVOY SPECTRUM, LLC 480   2023-10-28   
251-453 4 Citronelle AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2024-07-15   
251-453 7 Citronelle AL MOBLALMTX7X  516C AT&T CORP. 480   2024-01-26   
251-453 8 Citronelle AL MOBLALAZ13Z  624H ONVOY SPECTRUM, LLC 480   2023-10-28   
251-453 9 Citronelle AL MOBLALAZ13Z  624H ONVOY SPECTRUM, LLC 480   2023-10-28   
251-454 A Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480      
251-455 A Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480      
251-456 A Mobile AL MOBLALPRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-457 A Mobile AL MOBLALPRDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-458 A Mobile AL MOBLALAZ02Z  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 480      
251-459 A Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-459 0 Mobile AL MOBLALMTX7X  516C AT&T CORP. 480   2011-01-26   
251-459 1 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2005-12-19   
251-459 2 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2005-12-19   
251-459 3 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2005-12-19   
251-459 4 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2005-12-19   
251-459 5 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2005-12-19   
251-459 6 Mobile AL SMMSAL13DS0  947G TELEPAK NETWORKS, INC. - AL 480   2012-12-11   
251-459 7 Mobile AL MOBLALTHRS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-459 8 Mobile AL SMMSAL13DS0  947G TELEPAK NETWORKS, INC. - AL 480   2012-12-11   
251-459 9 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2008-12-29   
251-460 A Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-460 0 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-460 1 Mobile AL MOBLALAZXUY  072F BANDWIDTH.COM CLEC, LLC - AL 480   2013-01-17   
251-460 2 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-460 3 Mobile AL MOBLALAZ35Z  829J PAETEC ITEL, LLC 480   2014-09-19   
251-460 4 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-460 5 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-460 6 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-460 7 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-460 8 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-460 9 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-461 A Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-461 0 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-461 1 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-461 2 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-461 3 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-461 4 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-461 5 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-461 6 Mobile AL MOBLALAZ16Z  318J COMCAST IP PHONE, LLC 480   2012-12-22   
251-461 7 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-461 8 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2020-03-15   
251-461 9 Mobile AL MOBLALSHDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 480      
251-462 A Fowl River AL MOBLALAZ16Z  318J COMCAST IP PHONE, LLC 480      
251-462 0 Fowl River AL MOBLALMTX9X  939H COMMIO, LLC 480   2024-02-25   
251-462 1 Fowl River AL MOBLALAZ16Z  318J COMCAST IP PHONE, LLC 480   2023-10-07   
251-462 2 Fowl River AL MOBLALMTX9X  939H COMMIO, LLC 480   2024-02-25   
251-462 3 Fowl River AL MOBLALMTX9X  939H COMMIO, LLC 480   2024-02-25   
251-462 4 Fowl River AL MOBLALMTX9X  939H COMMIO, LLC 480   2024-02-25   
251-462 6 Fowl River AL MOBLAL0224Z  490J DISH WIRELESS, LLC 480   2024-08-08   
251-462 7 Fowl River AL MOBLAL0224Z  490J DISH WIRELESS, LLC 480   2024-07-08   
251-462 9 Fowl River AL MOBLALAZ13Z  624H ONVOY SPECTRUM, LLC 480   2024-09-28   
251-463 A Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480      
251-464 A Beatrice AL MOBLALMTX9X  939H COMMIO, LLC 480      
251-464 0 Beatrice AL MOBLALMTX9X  939H COMMIO, LLC 480   2023-10-21   
251-464 1 Beatrice AL MOBLALMTX9X  939H COMMIO, LLC 480   2023-10-21   
251-464 2 Beatrice AL MOBLALMTX9X  939H COMMIO, LLC 480   2023-10-21   
251-464 3 Beatrice AL MOBLALMTX9X  939H COMMIO, LLC 480   2023-10-21   
251-464 4 Beatrice AL MOBLALMTX9X  939H COMMIO, LLC 480   2023-10-21   
251-464 8 Beatrice AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2023-12-03   
251-464 9 Beatrice AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2023-12-03   
251-465 A Mobile AL MOBLALAZ18Z  965H FRACTEL, LLC 480      
251-465 0 Mobile AL MOBLALAZ17Z  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 480   2020-09-08   
251-465 1 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2021-04-27   
251-465 2 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2021-04-27   
251-465 3 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2021-04-27   
251-465 4 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2021-04-27   
251-465 5 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2021-05-04   
251-465 6 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2021-04-27   
251-465 7 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2021-04-27   
251-465 8 Mobile AL MOBLALAZ18Z  965H FRACTEL, LLC 480   2020-09-07   
251-465 9 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2021-07-23   
251-466 A Huxford AL MOBLALMTX9X  939H COMMIO, LLC 480      
251-466 0 Huxford AL MOBLALMTX9X  939H COMMIO, LLC 480   2023-10-21   
251-466 1 Huxford AL MOBLALMTX9X  939H COMMIO, LLC 480   2023-10-21   
251-466 2 Huxford AL MOBLALMTX9X  939H COMMIO, LLC 480   2023-10-21   
251-466 3 Huxford AL MOBLALMTX9X  939H COMMIO, LLC 480   2023-10-21   
251-466 4 Huxford AL MOBLALMTX9X  939H COMMIO, LLC 480   2023-10-21   
251-467 A Excel AL ATMRALXAXMD  604E ONVOY, LLC - AL 480      
251-467 2 Excel AL ATMRALXAXMD  604E ONVOY, LLC - AL 480   2023-10-28   
251-468 A Mobile AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480      
251-468 0 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2023-12-19   
251-468 1 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2023-12-19   
251-468 2 Mobile AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2023-12-18   
251-468 3 Mobile AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2023-12-18   
251-468 4 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2023-12-19   
251-468 5 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2023-12-19   
251-468 6 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2023-12-19   
251-468 7 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2023-12-19   
251-468 8 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2023-12-19   
251-468 9 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2023-12-19   
251-469 A Mobile AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2024-03-10   
251-469 0 Mobile AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2024-03-10   
251-469 1 Mobile AL MOBLALAZX6Z  604E ONVOY, LLC - AL 480   2024-03-10   

<< 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 >>

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.