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: 831J E. FIBER MOAB, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
435-362 A Thompson UT   660   2025-04-24   
435-362 0 Thompson UT   660   2025-04-24   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.