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: PTLDORWAXHY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-342 3 Battle Ground WA 495J STRATUS NETWORKS 672   2021-04-11   
971-296 1 Westport OR 495J STRATUS NETWORKS 672   2021-04-11   
971-364 1 Charbonneau OR 495J STRATUS NETWORKS 672   2021-04-02   
971-392 A Beaverton OR 495J STRATUS NETWORKS 672      
971-392 1 Beaverton OR 495J STRATUS NETWORKS 672   2021-03-28   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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