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: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-422 A Ione OR IONEORXARS0  2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
541-422 0 Ione OR   2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
541-422 2 Ione OR   750E ONVOY, LLC - OR 672   2012-12-15   
541-422 3 Ione OR   750E ONVOY, LLC - OR 672   2012-12-15   
541-422 4 Ione OR   750E ONVOY, LLC - OR 672   2019-01-24   
541-422 5 Ione OR   508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-11-26   
541-422 6 Ione OR   750E ONVOY, LLC - OR 672   2011-03-20   
541-422 7 Ione OR   2360 CENTURYTEL OF OREGON, INC. DBA CENTURYLINK 672      
541-422 8 Ione OR   750E ONVOY, LLC - OR 672   2008-09-20   
541-422 9 Ione OR   750E ONVOY, LLC - OR 672   2019-09-21   

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

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