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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: PTLDOR69DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
503-219 A Portland OR 9638 QWEST CORPORATION 672      
503-222 A Portland OR 9638 QWEST CORPORATION 672      
503-224 A Portland OR 9638 QWEST CORPORATION 672      
503-227 A Portland OR 9638 QWEST CORPORATION 672      
503-229 A Portland OR 9638 QWEST CORPORATION 672      
503-241 A Portland OR 9638 QWEST CORPORATION 672      
503-242 A Portland OR 9638 QWEST CORPORATION 672      
503-243 A Portland OR 9638 QWEST CORPORATION 672      
503-248 A Portland OR 9638 QWEST CORPORATION 672      
503-250 A Portland OR 9638 QWEST CORPORATION 672      
503-274 A Portland OR 9638 QWEST CORPORATION 672      
503-295 A Portland OR 9638 QWEST CORPORATION 672      
503-299 A Portland OR 9638 QWEST CORPORATION 672      
503-306 A Portland OR 9638 QWEST CORPORATION 672      
503-321 A Portland OR 9638 QWEST CORPORATION 672      
503-323 A Portland OR 9638 QWEST CORPORATION 672      
503-346 A Portland OR 9638 QWEST CORPORATION 672      
503-417 A Portland OR 9638 QWEST CORPORATION 672      
503-418 A Portland OR 9638 QWEST CORPORATION 672      
503-423 A Portland OR 9638 QWEST CORPORATION 672      
503-450 A Portland OR 9638 QWEST CORPORATION 672      
503-471 A Portland OR 9638 QWEST CORPORATION 672      
503-478 A Portland OR 9638 QWEST CORPORATION 672      
503-494 A Portland OR 9638 QWEST CORPORATION 672      
503-725 A Portland OR 9638 QWEST CORPORATION 672      
503-727 A Portland OR 9638 QWEST CORPORATION 672      
503-790 A Portland OR 9638 QWEST CORPORATION 672      
503-795 A Portland OR 9638 QWEST CORPORATION 672      
503-796 A Portland OR 9638 QWEST CORPORATION 672      
503-909 A Portland OR 9638 QWEST CORPORATION 672      
503-948 A Portland OR 9638 QWEST CORPORATION 672      
503-973 A Portland OR 9638 QWEST CORPORATION 672      
503-988 A Portland OR 9638 QWEST CORPORATION 672      
971-262 A Portland OR 9638 QWEST CORPORATION 672   2010-09-10   
971-313 A Portland OR 9638 QWEST CORPORATION 672   2010-11-22   
971-321 A Portland OR 9638 QWEST CORPORATION 672   2005-06-18   
971-544 A Portland OR 9638 QWEST CORPORATION 672      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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