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: SPKNWADZBMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
458-305 A Stateline OR 490J DISH WIRELESS, LLC 676      
458-305 0 Stateline OR 490J DISH WIRELESS, LLC 676   2023-08-19   
509-206 6 Clarkston WA 490J DISH WIRELESS, LLC 676   2023-05-26   
509-231 1 Kennewick WA 490J DISH WIRELESS, LLC 676   2023-06-06   
509-300 6 Wenatchee WA 490J DISH WIRELESS, LLC 676   2023-05-04   
509-360 3 Walla Walla WA 490J DISH WIRELESS, LLC 676   2023-05-23   
509-746 6 Yakima WA 490J DISH WIRELESS, LLC 676   2023-05-04   
509-791 A Grandview WA 490J DISH WIRELESS, LLC 676      
509-791 0 Grandview WA 490J DISH WIRELESS, LLC 676   2023-09-11   
509-920 A Chewelah WA 490J DISH WIRELESS, LLC 676      
509-920 9 Chewelah WA 490J DISH WIRELESS, LLC 676   2022-10-02   
509-970 A Spokane WA 490J DISH WIRELESS, LLC 676      
509-970 9 Spokane WA 490J DISH WIRELESS, LLC 676   2022-02-17   
986-252 A Lewiston ID 490J DISH WIRELESS, LLC 676      
986-252 0 Lewiston ID 490J DISH WIRELESS, LLC 676   2023-06-04   

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

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