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: 532

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-532 A Pilot Rock OR PTLDORWADS2  750E ONVOY, LLC - OR 672      
541-532 0 Pilot Rock OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2023-02-20   
541-532 1 Pilot Rock OR   750E ONVOY, LLC - OR 672   2012-12-15   
541-532 2 Pilot Rock OR   750E ONVOY, LLC - OR 672   2012-12-15   
541-532 3 Pilot Rock OR   750E ONVOY, LLC - OR 672   2012-12-15   
541-532 4 Pilot Rock OR   750E ONVOY, LLC - OR 672   2019-01-24   
541-532 5 Pilot Rock OR   750E ONVOY, LLC - OR 672   2019-09-21   
541-532 6 Pilot Rock OR   508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-11-27   
541-532 7 Pilot Rock OR   750E ONVOY, LLC - OR 672   2008-11-02   
541-532 8 Pilot Rock OR   750E ONVOY, LLC - OR 672   2011-03-31   
541-532 9 Pilot Rock OR   792K CHARTER IP ENABLED SERVICES, LLC 672   2016-09-25   

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

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