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: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-340 A Bountiful UT SLKCUTMAXIY  321J HD CARRIER LLC 660      
385-340 0 Bountiful UT SLKCUTMAXLY  506J TWILIO INTERNATIONAL, INC. 660   2020-12-29   
385-340 1 Bountiful UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-02-06   
385-340 2 Bountiful UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2020-07-05   
385-340 3 Bountiful UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-11-23   
385-340 4 Bountiful UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-11-23   
385-340 5 Bountiful UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2020-11-23   
385-340 6 Bountiful UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2022-09-05   
385-340 7 Bountiful UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-02-06   
385-340 8 Bountiful UT SLKCUTMAXIY  321J HD CARRIER LLC 660   2020-07-04   
385-340 9 Bountiful UT SLKCUTMAXIY  321J HD CARRIER LLC 660   2020-07-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.