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

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
503-778 6 Portland OR 9638 QWEST CORPORATION 672      
503-778 7 Portland OR 9638 QWEST CORPORATION 672      
503-778 8 Portland OR 9638 QWEST CORPORATION 672      
503-778 9 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      
503-833 A Portland OR 9638 QWEST CORPORATION 672      
503-833 0 Portland OR 9638 QWEST CORPORATION 672      
503-833 1 Portland OR 9638 QWEST CORPORATION 672      
503-833 4 Portland OR 9638 QWEST CORPORATION 672      
503-833 5 Portland OR 9638 QWEST CORPORATION 672      
503-833 6 Portland OR 9638 QWEST CORPORATION 672      
503-833 7 Portland OR 9638 QWEST CORPORATION 672      
503-833 8 Portland OR 9638 QWEST CORPORATION 672      
503-833 9 Portland OR 9638 QWEST CORPORATION 672      
503-909 A Portland OR 9638 QWEST CORPORATION 672      
503-944 A Portland OR 9638 QWEST CORPORATION 672      
503-944 0 Portland OR 9638 QWEST CORPORATION 672      
503-944 1 Portland OR 9638 QWEST CORPORATION 672      
503-944 2 Portland OR 9638 QWEST CORPORATION 672      
503-944 3 Portland OR 9638 QWEST CORPORATION 672      
503-944 4 Portland OR 9638 QWEST CORPORATION 672      
503-944 5 Portland OR 9638 QWEST CORPORATION 672      
503-944 6 Portland OR 9638 QWEST CORPORATION 672      
503-944 7 Portland OR 9638 QWEST CORPORATION 672      
503-944 8 Portland OR 9638 QWEST CORPORATION 672      
503-948 A Portland OR 9638 QWEST CORPORATION 672      
503-952 A Portland OR 9638 QWEST CORPORATION 672      
503-952 0 Portland OR 9638 QWEST CORPORATION 672      
503-952 2 Portland OR 9638 QWEST CORPORATION 672      
503-952 3 Portland OR 9638 QWEST CORPORATION 672      
503-952 4 Portland OR 9638 QWEST CORPORATION 672      
503-952 5 Portland OR 9638 QWEST CORPORATION 672      
503-952 7 Portland OR 9638 QWEST CORPORATION 672      
503-952 8 Portland OR 9638 QWEST CORPORATION 672      
503-952 9 Portland OR 9638 QWEST CORPORATION 672      
503-973 A Portland OR 9638 QWEST CORPORATION 672      
503-988 A Portland OR 9638 QWEST CORPORATION 672      
971-242 5 Portland OR 9638 QWEST CORPORATION 672      
971-262 A Portland OR 9638 QWEST CORPORATION 672      
971-313 A Portland OR 9638 QWEST CORPORATION 672      
971-313 5 Portland OR 9638 QWEST CORPORATION 672   2011-04-18   
971-313 6 Portland OR 9638 QWEST CORPORATION 672   2011-04-18   
971-313 7 Portland OR 9638 QWEST CORPORATION 672   2011-04-18   
971-321 A Portland OR 9638 QWEST CORPORATION 672      
971-544 A Portland OR 9638 QWEST CORPORATION 672      
971-544 0 Portland OR 9638 QWEST CORPORATION 672      
971-544 1 Portland OR 9638 QWEST CORPORATION 672      
971-544 2 Portland OR 9638 QWEST CORPORATION 672      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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