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: 854

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-854 A Blue River OR EUGNOR53KMD  750E ONVOY, LLC - OR 670      
541-854 0 Blue River OR   076F BANDWIDTH.COM CLEC, LLC - OR 670   2008-11-29   
541-854 1 Blue River OR   624H ONVOY SPECTRUM, LLC 670   2021-12-17   
541-854 2 Blue River OR   750E ONVOY, LLC - OR 670   2012-12-13   
541-854 3 Blue River OR   750E ONVOY, LLC - OR 670   2012-12-13   
541-854 4 Blue River OR   750E ONVOY, LLC - OR 670   2012-12-13   
541-854 5 Blue River OR   076F BANDWIDTH.COM CLEC, LLC - OR 670   2014-04-06   
541-854 6 Blue River OR   508J CENTURYLINK COMMUNICATIONS, LLC 670   2014-04-11   
541-854 7 Blue River OR   750E ONVOY, LLC - OR 670   2007-05-06   
541-854 8 Blue River OR   750E ONVOY, LLC - OR 670   2016-04-04   
541-854 9 Blue River OR   750E ONVOY, LLC - OR 670   2012-09-26   

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

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