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: 938 [Rate centres in NPA 938] [Dial plan for NPA 938]

NXX: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
938-304 A Athens AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2026-01-01   
938-304 8 Athens AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2026-01-01   
938-304 9 Athens AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2026-01-01   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.