Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 971 [Rate centres in NPA 971] [Dial plan for NPA 971]

NXX: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-422 A Vernonia OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672      
971-422 0 Vernonia OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2022-03-05   
971-422 1 Vernonia OR PTLDORWAX7Y  073H TELNYX LLC 672   2023-02-08   
971-422 2 Vernonia OR PTLDOR13XIX  516J TON80 COMMUNICATIONS, LLC 672   2022-03-18   
971-422 4 Vernonia OR   145J TERRA NOVA TELECOM INC. 672   2025-07-10   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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