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-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
270-370 A Elizabethtown KY 3495 US LEC OF TENNESSEE INC. - KY 462   2011-04-24   
502-614 A Louisville KY 3495 US LEC OF TENNESSEE INC. - KY 462   2006-05-12   
812-800 A Charlestown IN 615C US LEC COMMUNICATIONS INC. - IN 462   2011-02-10   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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