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 Switch LATA LIR Eff date Disc date
270-284 1 Burkesville KY RSSPKYXADS2  462   2015-10-25   
270-380 A Columbia KY RSSPKYXADS2  462      
270-380 1 Columbia KY RSSPKYXADS2  462   2007-02-25   
270-937 9 Campbellsville KY RSSPKYXADS2  462   2020-05-04   

Last updated: Wed, 28 Sep 2022 23:50:19 UTC

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