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.

Switch: MOBLAL0224Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
228-212 4 Tanner-Williams MS 490J DISH WIRELESS, LLC 480   2023-09-30   
251-349 8 Mobile AL 490J DISH WIRELESS, LLC 480   2023-06-11   
251-403 3 Foley AL 490J DISH WIRELESS, LLC 480   2023-06-15   
251-429 A Grand Bay AL 490J DISH WIRELESS, LLC 480      
251-429 9 Grand Bay AL 490J DISH WIRELESS, LLC 480   2023-05-27   
251-462 7 Fowl River AL 490J DISH WIRELESS, LLC 480   2024-07-08   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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