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.
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Switch: WNTCWAXXX3X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
509-300 A Wenatchee WA 483E ONVOY, LLC - WA 676      
509-300 5 Wenatchee WA 483E ONVOY, LLC - WA 676   2021-06-13   
509-645 A Brewster WA 483E ONVOY, LLC - WA 676      
509-645 2 Brewster WA 483E ONVOY, LLC - WA 676   2022-01-01   
509-645 3 Brewster WA 483E ONVOY, LLC - WA 676      
509-645 4 Brewster WA 483E ONVOY, LLC - WA 676   2023-05-22   
509-645 5 Brewster WA 483E ONVOY, LLC - WA 676   2021-05-07   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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