Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 541 [Rate centres in NPA 541] [Dial plan for NPA 541]

NXX: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-392 A Cascade Locks OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
541-392 0 Cascade Locks OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
541-392 1 Cascade Locks OR PTLDOR69UMD  076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
541-392 3 Cascade Locks OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2020-02-22   
541-392 4 Cascade Locks OR PTLGORIA7MD  3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2005-03-10   
541-392 5 Cascade Locks OR PTLDOR13X4X  624H ONVOY SPECTRUM, LLC 672   2021-07-24   
541-392 6 Cascade Locks OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2022-06-28   
541-392 7 Cascade Locks OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2021-10-31   
541-392 8 Cascade Locks OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2021-12-16   
541-392 9 Cascade Locks OR PTLDORWADS2  750E ONVOY, LLC - OR 672   2021-09-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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