Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHYNWYMAX2X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
435-281 3 Coalville UT 871E ONVOY, LLC - UT 660   2021-03-26   
435-281 5 Coalville UT 871E ONVOY, LLC - UT 660   2021-10-31   
435-281 6 Coalville UT 871E ONVOY, LLC - UT 660   2021-12-09   
435-292 A Coalville UT 871E ONVOY, LLC - UT 660      
435-292 2 Coalville UT 871E ONVOY, LLC - UT 660   2020-05-26   
435-292 3 Coalville UT 871E ONVOY, LLC - UT 660   2020-09-10   
435-292 4 Coalville UT 871E ONVOY, LLC - UT 660   2019-07-08   
435-292 5 Coalville UT 871E ONVOY, LLC - UT 660   2019-07-08   
435-292 6 Coalville UT 871E ONVOY, LLC - UT 660   2013-12-26   
435-292 7 Coalville UT 871E ONVOY, LLC - UT 660   2007-06-17   
435-292 8 Coalville UT 871E ONVOY, LLC - UT 660   2013-12-26   

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

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