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: PTLDORWAXKY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
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: Wed, 04 Mar 2026 03:00:52 UTC

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