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: 478 [Rate centres in NPA 478] [Dial plan for NPA 478]

NXX: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-321 A Macon GA MACNGAGADS0  7421 AT&T - LOCAL 446      
478-321 0 Macon GA MACNGA01KMD  5562 METROPCS, INC. 446   2016-03-11   
478-321 1 Macon GA MACNGAMTX7Y  7473 POWERTEL ATLANTA LICENSES, INC. 446   2007-09-07   
478-321 2 Macon GA MACNGAMTX7Y  7473 POWERTEL ATLANTA LICENSES, INC. 446   2007-03-26   
478-321 3 Macon GA MACNGAMTX7Y  7473 POWERTEL ATLANTA LICENSES, INC. 446   2007-03-26   
478-321 4 Macon GA MACNGAMTX7Y  7473 POWERTEL ATLANTA LICENSES, INC. 446   2007-07-06   
478-321 5 Macon GA MACNGAMTX7Y  7473 POWERTEL ATLANTA LICENSES, INC. 446   2007-07-06   
478-321 6 Macon GA MACNGAMT3MD  067D ONVOY, LLC - GA 446   2021-01-03   
478-321 7 Macon GA MACNGAMTX7Y  7473 POWERTEL ATLANTA LICENSES, INC. 446   2005-01-14   
478-321 8 Macon GA MACNGAMTX7Y  7473 POWERTEL ATLANTA LICENSES, INC. 446   2005-01-14   
478-321 9 Macon GA MACNGAGADS0  7421 AT&T - LOCAL 446      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.