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: PTLDOR13XMX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
458-281 1 Bend OR 490J DISH WIRELESS, LLC 672   2023-06-12   
564-236 7 Vancouver WA 490J DISH WIRELESS, LLC 672   2023-06-20   
564-239 A Longview WA 490J DISH WIRELESS, LLC 672      
564-239 9 Longview WA 490J DISH WIRELESS, LLC 672   2023-06-18   
971-443 0 Salem OR 490J DISH WIRELESS, LLC 672   2023-06-18   
971-668 3 Rainier OR 490J DISH WIRELESS, LLC 672   2023-06-23   
971-746 4 McMinnville OR 490J DISH WIRELESS, LLC 672   2023-06-04   
971-818 0 Aurora OR 490J DISH WIRELESS, LLC 672   2023-06-18   
971-818 1 Aurora OR 490J DISH WIRELESS, LLC 672   2024-07-02   
971-818 2 Aurora OR 490J DISH WIRELESS, LLC 672   2024-10-01   
971-842 0 St Helens OR 490J DISH WIRELESS, LLC 672   2024-05-18   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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