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.
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Switch: BRHMALMTY4X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
205-205 A Birmingham AL 624H ONVOY SPECTRUM, LLC 476      
205-256 A Berry AL 624H ONVOY SPECTRUM, LLC 476      
205-866 A Dora AL 624H ONVOY SPECTRUM, LLC 476      
256-205 A Wadley AL 624H ONVOY SPECTRUM, LLC 476      
659-252 A Clanton AL 624H ONVOY SPECTRUM, LLC 476      
659-659 A Fayette AL 624H ONVOY SPECTRUM, LLC 476      
659-903 A Birmingham AL 624H ONVOY SPECTRUM, LLC 476      
938-380 A Ohatchee AL 624H ONVOY SPECTRUM, LLC 476      
938-938 A Childersburg AL 624H ONVOY SPECTRUM, LLC 476      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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