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: 425

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-425 A Murray UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
385-425 0 Murray UT   871E ONVOY, LLC - UT 660   2016-12-30   
385-425 1 Murray UT   871E ONVOY, LLC - UT 660   2017-06-19   
385-425 2 Murray UT   871E ONVOY, LLC - UT 660   2017-11-05   
385-425 3 Murray UT   318J COMCAST IP PHONE, LLC 660   2018-10-12   
385-425 4 Murray UT   871E ONVOY, LLC - UT 660   2019-05-24   
385-425 5 Murray UT   871E ONVOY, LLC - UT 660   2019-11-07   
385-425 6 Murray UT   073H TELNYX LLC 660   2017-04-07   
385-425 7 Murray UT   508J CENTURYLINK COMMUNICATIONS, LLC 660   2019-04-05   
385-425 8 Murray UT   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2017-03-13   
385-425 9 Murray UT   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2017-03-13   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.