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: BRHMALMT32Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
659-902 A Bessemer AL 604E ONVOY, LLC - AL 476      
659-910 A Birmingham AL 604E ONVOY, LLC - AL 476      
659-999 A Winfield AL 604E ONVOY, LLC - AL 476      
938-235 A Attalla AL 604E ONVOY, LLC - AL 476   2024-03-30   
938-242 A Sylacauga AL 604E ONVOY, LLC - AL 476   2024-04-08   
938-244 A Guntersville AL 604E ONVOY, LLC - AL 476   2024-04-08   
938-248 A Jacksonville AL 604E ONVOY, LLC - AL 476   2024-05-03   
938-253 A Chulafinnee AL 604E ONVOY, LLC - AL 476      
938-389 A Wedowee AL 604E ONVOY, LLC - AL 476      
938-777 A Childersburg AL 604E ONVOY, LLC - AL 476      
938-999 A Attalla AL 604E ONVOY, LLC - AL 476      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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