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.

OCN: 815C INTRADO COMMUNICATIONS, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
208-370 1 Boise ID   652   2026-09-12   
208-992 A Boise ID BOISIDMAXDY  652      
208-992 0 Boise ID BOISIDMAXDY  652   2020-05-15   
208-992 1 Boise ID BOISIDMAXDY  652   2020-05-15   
208-992 8 Boise ID BOISIDMAXDY  652   2020-05-15   
208-992 9 Boise ID BOISIDMAXDY  652   2020-05-15   
986-303 2 Boise ID   652   2026-09-12   
986-303 3 Boise ID   652   2026-09-12   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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