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: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-422 A Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
435-422 1 Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-10-14   
435-422 2 Howell UT SLKCUT26BMD  965H FRACTEL, LLC 660   2020-08-20   
435-422 3 Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2021-06-17   
435-422 4 Howell UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2018-12-17   
435-422 6 Howell UT SLKCUT26DMD  516J TON80 COMMUNICATIONS, LLC 660   2022-03-21   

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

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