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: 801 [Rate centres in NPA 801] [Dial plan for NPA 801]

NXX: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
801-406 A Pleasant Grove UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-406 0 Pleasant Grove UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2017-07-27   
801-406 1 Pleasant Grove UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2018-05-31   
801-406 2 Pleasant Grove UT PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660   2017-07-27   
801-406 3 Pleasant Grove UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2011-08-14   
801-406 4 Pleasant Grove UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2011-07-29   
801-406 5 Pleasant Grove UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2011-07-29   
801-406 6 Pleasant Grove UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2018-05-31   
801-406 7 Pleasant Grove UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2018-05-18   
801-406 8 Pleasant Grove UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-406 9 Pleasant Grove UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2004-10-24   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.