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]

NXX: 586

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
251-586 A Mobile AL MOBLAL971MD  9236 NETWORK TELEPHONE CORPORATION - AL 480      
251-586 0 Mobile AL MOBLAL971MD  9236 NETWORK TELEPHONE CORPORATION - AL 480      
251-586 1 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2006-03-18   
251-586 2 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2006-03-18   
251-586 3 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2006-03-18   
251-586 4 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2006-03-18   
251-586 5 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2012-02-22   
251-586 6 Mobile AL MOBLALAZXSY  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 480   2014-09-22   
251-586 7 Mobile AL MOBLALIHG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 480   2015-02-02   
251-586 8 Mobile AL MOBLALMTX7X  516C AT&T CORP. 480   2012-03-12   
251-586 9 Mobile AL MOBLAL971MD  9236 NETWORK TELEPHONE CORPORATION - AL 480      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.