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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Switch: PTLDORWAXKY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
971-257 2 Cloverdale OR 936F ASTOUND BROADBAND, LLC - OR 672   2017-12-04   
971-278 7 Clatskanie OR 936F ASTOUND BROADBAND, LLC - OR 672   2017-06-24   
971-286 2 Warrenton OR 936F ASTOUND BROADBAND, LLC - OR 672   2017-12-04   
971-294 4 Beaverton OR 936F ASTOUND BROADBAND, LLC - OR 672   2017-11-03   
971-296 A Westport OR 936F ASTOUND BROADBAND, LLC - OR 672      
971-296 5 Westport OR 936F ASTOUND BROADBAND, LLC - OR 672   2018-01-06   
971-306 0 Rockaway OR 936F ASTOUND BROADBAND, LLC - OR 672   2020-08-14   
971-318 8 Amity OR 936F ASTOUND BROADBAND, LLC - OR 672   2017-12-18   
971-328 6 Rainier OR 936F ASTOUND BROADBAND, LLC - OR 672   2017-12-02   
971-339 9 Portland OR 936F ASTOUND BROADBAND, LLC - OR 672   2015-03-12   
971-342 1 Cannon Beach OR 936F ASTOUND BROADBAND, LLC - OR 672   2020-08-10   
971-343 3 Silverton OR 936F ASTOUND BROADBAND, LLC - OR 672   2014-09-06   
971-444 1 Woodburn OR 936F ASTOUND BROADBAND, LLC - OR 672   2014-05-16   
971-601 1 Seaside OR 936F ASTOUND BROADBAND, LLC - OR 672   2017-12-20   
971-757 1 St Helens OR 936F ASTOUND BROADBAND, LLC - OR 672   2017-12-02   
971-901 4 McMinnville OR 936F ASTOUND BROADBAND, LLC - OR 672   2017-01-29   
971-988 1 Astoria OR 936F ASTOUND BROADBAND, LLC - OR 672   2020-08-10   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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