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: 479

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
478-479 A Haddock GA MACNGAMT3MD  067D ONVOY, LLC - GA 446      
478-479 0 Haddock GA   624H ONVOY SPECTRUM, LLC 446      
478-479 2 Haddock GA MACNGAMT3MD  067D ONVOY, LLC - GA 446      
478-479 3 Haddock GA MACNGAMT3MD  067D ONVOY, LLC - GA 446      
478-479 4 Haddock GA MACNGAMT3MD  067D ONVOY, LLC - GA 446      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.