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: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-406 A Baker OR LAGRORAYDS0  0760 PRIORITYONE TELECOMMUNICATIONS, INC. - OR 672      
541-406 0 Baker OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2008-11-29   
541-406 1 Baker OR   750E ONVOY, LLC - OR 672   2012-12-15   
541-406 2 Baker OR   750E ONVOY, LLC - OR 672   2012-12-15   
541-406 3 Baker OR   750E ONVOY, LLC - OR 672   2012-12-15   
541-406 4 Baker OR   0760 PRIORITYONE TELECOMMUNICATIONS, INC. - OR 672   2002-11-11   
541-406 5 Baker OR   076F BANDWIDTH.COM CLEC, LLC - OR 672   2017-07-31   
541-406 6 Baker OR   750E ONVOY, LLC - OR 672   2016-12-23   
541-406 7 Baker OR   750E ONVOY, LLC - OR 672   2016-04-15   
541-406 8 Baker OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2014-09-29   
541-406 9 Baker OR   6010 NEW CINGULAR WIRELESS PCS, LLC 672   2012-11-13   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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