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: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-403 A Baker OR LNBHWAAA0MD  6349 UNITED STATES CELLULAR - OR 672      
541-403 0 Baker OR   6349 UNITED STATES CELLULAR - OR 672      
541-403 1 Baker OR   6349 UNITED STATES CELLULAR - OR 672      
541-403 2 Baker OR   6349 UNITED STATES CELLULAR - OR 672      
541-403 3 Baker OR   6349 UNITED STATES CELLULAR - OR 672   2012-08-24   
541-403 4 Baker OR   6349 UNITED STATES CELLULAR - OR 672      
541-403 5 Baker OR   750E ONVOY, LLC - OR 672   2013-04-18   
541-403 6 Baker OR   5562 METROPCS, INC. 672   2017-07-03   
541-403 7 Baker OR   508J CENTURYLINK COMMUNICATIONS, LLC 672   2013-12-20   
541-403 8 Baker OR   750E ONVOY, LLC - OR 672   2016-04-15   
541-403 9 Baker OR   157F PEERLESS NETWORK OF OREGON, LLC - OR 672   2013-10-24   

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

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