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: 943 [Rate centres in NPA 943] [Dial plan for NPA 943]

NXX: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
943-257 A Atlanta South GA   067D ONVOY, LLC - GA 438   2024-06-10   
943-257 0 Atlanta South GA   067D ONVOY, LLC - GA 438      
943-257 1 Atlanta South GA   067D ONVOY, LLC - GA 438      
943-257 2 Atlanta South GA   067D ONVOY, LLC - GA 438      
943-257 3 Atlanta South GA   067D ONVOY, LLC - GA 438      
943-257 4 Atlanta South GA   067D ONVOY, LLC - GA 438      
943-257 5 Atlanta South GA   067D ONVOY, LLC - GA 438      
943-257 6 Atlanta South GA   490J DISH WIRELESS, LLC 438      
943-257 7 Atlanta South GA   490J DISH WIRELESS, LLC 438      
943-257 8 Atlanta South GA   7473 POWERTEL ATLANTA LICENSES, INC. 438      
943-257 9 Atlanta South GA   490J DISH WIRELESS, LLC 438      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.