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: 435 [Rate centres in NPA 435] [Dial plan for NPA 435]

NXX: 701

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-701 A Cedar City UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-701 0 Cedar City UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-701 1 Cedar City UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2025-05-02   
435-701 2 Cedar City UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2022-09-29   
435-701 3 Cedar City UT STGRUTFK0MD  641H TDS BROADBAND SERVICE LLC 660   2025-11-08   
435-701 4 Cedar City UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-10-27   
435-701 6 Cedar City UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2023-02-03   
435-701 7 Cedar City UT SLKCUTMAX9X  117F BANDWIDTH.COM CLEC, LLC - UT 660   2022-10-20   
435-701 8 Cedar City UT SLKCUTMAXHY  624H ONVOY SPECTRUM, LLC 660   2021-12-10   
435-701 9 Cedar City UT PROVUTAVG00  716D VERACITY COMMUNICATIONS, INC. - UT 660   2022-06-12   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.