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
380-215 A Columbus OH CLMBOH1156Z  324      
380-215 4 Columbus OH CLMBOH1156Z  324   2021-07-10   
380-227 A Worthington OH CLMBOH1156Z  324      
380-227 1 Worthington OH   324   2021-08-13   
380-228 A Canal Winchester OH CLMBOH1156Z  324      
380-228 1 Canal Winchester OH   324   2021-08-13   

Last updated: Fri, 01 Dec 2023 03:58:46 UTC

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