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.

NPA: 385 [Rate centres in NPA 385] [Dial plan for NPA 385]

NXX: 686

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-686 A Bountiful UT SLKDUTYIAMD  597F VOIP INNOVATIONS, LLC 660   2026-06-13   
385-686 0 Bountiful UT SLKDUTYIAMD  597F VOIP INNOVATIONS, LLC 660   2026-06-13   
385-686 7 Bountiful UT   883K AHOI LLC 660   2026-07-31   
385-686 8 Bountiful UT SLKCUTMAXIY  321J HD CARRIER LLC 660   2026-06-15   
385-686 9 Bountiful UT SLKCUTMAXIY  321J HD CARRIER LLC 660   2026-06-15   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.