Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
971-238 A Beaverton OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-239 A Salem OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-248 A Vernonia OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-252 A Stafford-Sandy OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-266 A Portland OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-285 A Portland OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-315 A Aumsville-Turner OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-413 A Portland OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-426 A Estacada OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-599 A Salem OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-645 A Portland OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-701 A Salem OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-712 A Portland OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      
971-915 A Salem OR 3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672      

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

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