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
208-729 A New Plymouth ID   652      
208-729 0 New Plymouth ID   652   2015-12-25   
208-812 A Payette ID   652      
208-812 0 Payette ID   652   2015-12-25   
208-992 2 Boise ID   652   2020-08-21   

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

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