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: WNCHKYMAXJY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
859-249 A Winchester KY 551G NUSO, LLC 466      
859-249 1 Winchester KY 551G NUSO, LLC 466   2018-03-07   
859-337 A Winchester KY 551G NUSO, LLC 466      
859-337 1 Winchester KY 551G NUSO, LLC 466   2013-04-10   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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