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: 667

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
541-667 A Hermiston OR HMTNOR56DS0  9638 QWEST CORPORATION 672      
541-667 0 Hermiston OR   750E ONVOY, LLC - OR 672   2007-05-11   
541-667 1 Hermiston OR   0760 PRIORITYONE TELECOMMUNICATIONS, INC. - OR 672   2003-02-05   
541-667 2 Hermiston OR   9638 QWEST CORPORATION 672      
541-667 3 Hermiston OR   9638 QWEST CORPORATION 672      
541-667 4 Hermiston OR   750E ONVOY, LLC - OR 672   2007-04-15   
541-667 5 Hermiston OR   9638 QWEST CORPORATION 672      
541-667 6 Hermiston OR   9638 QWEST CORPORATION 672      
541-667 7 Hermiston OR   5820 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 672   2007-05-16   
541-667 8 Hermiston OR   9638 QWEST CORPORATION 672      
541-667 9 Hermiston OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2002-06-24   

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

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