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: SHRDORXA1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
971-366 A Beaver OR 750E ONVOY, LLC - OR 672      
971-366 8 Beaver OR 750E ONVOY, LLC - OR 672   2023-01-23   
971-457 A Grand Ronde OR 750E ONVOY, LLC - OR 672      
971-457 2 Grand Ronde OR 750E ONVOY, LLC - OR 672   2023-10-21   
971-758 1 Carlton OR 750E ONVOY, LLC - OR 672   2023-09-16   
971-802 4 Sheridan OR 750E ONVOY, LLC - OR 672   2023-09-16   

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

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