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: UNVLGAXT0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
478-583 A Macon GA 901G PUBLIC SERVICE WIRELESS SERVICES, INC. 446      
478-583 1 Macon GA 901G PUBLIC SERVICE WIRELESS SERVICES, INC. 446   2012-10-13   
478-583 4 Macon GA 901G PUBLIC SERVICE WIRELESS SERVICES, INC. 446   2012-10-13   
478-993 1 Forsyth GA 901G PUBLIC SERVICE WIRELESS SERVICES, INC. 446   2016-09-23   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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