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.

Arbon, ID

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
208-335 A RKLDIDXCDS2  2232 DIRECT COMMUNICATIONS ROCKLAND, INC. 652      
986-842 A BOISIDPZ9MD  965H FRACTEL, LLC 652      
986-842 5 BOISIDPZ9MD  965H FRACTEL, LLC 652   2020-11-30   
986-842 6 BOISIDPZ0MD  516J TON80 COMMUNICATIONS, LLC 652   2021-06-06   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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