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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OCN: 4032 CTC TELECOM, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
208-271 0 McCall ID BOITIDGD0MD  652   2014-03-14   
208-325 6 Donnelly ID BOITIDGD0MD  652   2014-03-14   
208-347 1 New Meadows ID BOITIDGD0MD  652   2014-03-14   
208-370 A Boise ID BOITIDGD0MD  652      
208-370 1 Boise ID BOITIDGD0MD  652   2020-07-02   
208-408 A Cascade ID BOITIDGD0MD  652      
208-408 5 Cascade ID BOITIDGD0MD  652   2014-03-30   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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