Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 435 [Rate centres in NPA 435] [Dial plan for NPA 435]

NXX: 923

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-923 A Thatcher UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-923 2 Thatcher UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-10-31   
435-923 3 Thatcher UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-06-17   
435-923 4 Thatcher UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2018-12-17   
435-923 5 Thatcher UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-12-09   

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

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