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.

Switch: DYTNIDMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-747 A Pocatello ID 9636 QWEST CORPORATION 652      
208-747 3 Pocatello ID 9636 QWEST CORPORATION 652      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.