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: SPKNWA01XXX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
986-252 2 Lewiston ID 689F ONVOY, LLC - ID 676   2024-01-07   
986-252 3 Lewiston ID 689F ONVOY, LLC - ID 676   2024-03-07   
986-252 8 Lewiston ID 689F ONVOY, LLC - ID 676   2023-07-23   
986-255 A Setters ID 689F ONVOY, LLC - ID 676      
986-255 2 Setters ID 689F ONVOY, LLC - ID 676   2023-06-15   
986-261 A Kamiah ID 689F ONVOY, LLC - ID 676      
986-261 3 Kamiah ID 689F ONVOY, LLC - ID 676   2023-08-27   
986-264 A Nez Perce ID 689F ONVOY, LLC - ID 676      
986-264 3 Nez Perce ID 689F ONVOY, LLC - ID 676   2023-08-28   
986-289 5 Kendrick ID 689F ONVOY, LLC - ID 676   2023-02-27   
986-566 4 Craigmont ID 689F ONVOY, LLC - ID 676   2021-03-08   
986-566 5 Craigmont ID 689F ONVOY, LLC - ID 676   2021-03-08   
986-689 A Grangeville ID 689F ONVOY, LLC - ID 676      
986-689 3 Grangeville ID 689F ONVOY, LLC - ID 676   2021-03-08   
986-689 4 Grangeville ID 689F ONVOY, LLC - ID 676   2021-03-08   
986-689 5 Grangeville ID 689F ONVOY, LLC - ID 676   2020-08-30   
986-689 6 Grangeville ID 689F ONVOY, LLC - ID 676   2020-05-09   
986-689 7 Grangeville ID 689F ONVOY, LLC - ID 676   2020-08-30   
986-689 8 Grangeville ID 689F ONVOY, LLC - ID 676   2020-05-09   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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