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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-240 A Pendleton OR LNBHWAAA0MD  6349 UNITED STATES CELLULAR - OR 672      
541-240 0 Pendleton OR   6349 UNITED STATES CELLULAR - OR 672      
541-240 1 Pendleton OR   6349 UNITED STATES CELLULAR - OR 672      
541-240 2 Pendleton OR   750E ONVOY, LLC - OR 672   2012-12-15   
541-240 3 Pendleton OR   750E ONVOY, LLC - OR 672   2012-12-15   
541-240 4 Pendleton OR   6529 T-MOBILE USA, INC. 672   2004-09-09   
541-240 5 Pendleton OR   5562 METROPCS, INC. 672   2016-05-09   
541-240 6 Pendleton OR   750E ONVOY, LLC - OR 672   2012-12-31   
541-240 7 Pendleton OR   750E ONVOY, LLC - OR 672   2012-12-31   
541-240 8 Pendleton OR   750E ONVOY, LLC - OR 672   2012-09-26   
541-240 9 Pendleton OR   6529 T-MOBILE USA, INC. 672   2010-04-08   

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

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