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: 946

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-946 A Eagle Mountain UT SLKCUT26BMD  965H FRACTEL, LLC 660      
385-946 0 Eagle Mountain UT   318J COMCAST IP PHONE, LLC 660   2024-01-06   
385-946 3 Eagle Mountain UT   965H FRACTEL, LLC 660   2020-09-24   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.