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: 923

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
801-923 A Farmington UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
801-923 0 Farmington UT FRTNUTMADS0  9636 QWEST CORPORATION 660      
801-923 1 Farmington UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660      
801-923 2 Farmington UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
801-923 3 Farmington UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
801-923 4 Farmington UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
801-923 5 Farmington UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
801-923 6 Farmington UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
801-923 7 Farmington UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
801-923 8 Farmington UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660      
801-923 9 Farmington UT SLKEUT45DS0  5727 FIRSTDIGITAL TELECOM, LLC - UT 660      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.