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: 568

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-568 A Cove OR COVEORXXRS1  4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-568 0 Cove OR   0760 PRIORITYONE TELECOMMUNICATIONS, INC. - OR 672   2012-03-24   
541-568 1 Cove OR   624H ONVOY SPECTRUM, LLC 672   2021-12-13   
541-568 2 Cove OR   750E ONVOY, LLC - OR 672   2012-12-31   
541-568 3 Cove OR   508J CENTURYLINK COMMUNICATIONS, LLC 672   2014-02-17   
541-568 4 Cove OR   4323 ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER 672      
541-568 5 Cove OR   750E ONVOY, LLC - OR 672   2019-01-24   
541-568 6 Cove OR   750E ONVOY, LLC - OR 672   2007-05-28   
541-568 7 Cove OR   624H ONVOY SPECTRUM, LLC 672   2021-12-13   
541-568 8 Cove OR   750E ONVOY, LLC - OR 672   2019-09-21   
541-568 9 Cove OR   624H ONVOY SPECTRUM, LLC 672   2021-12-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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