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.

NPA: 206 [Rate centres in NPA 206] [Dial plan for NPA 206]

NXX: 589

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-589 A Richmond Beach WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-589 0 Richmond Beach WA BOTHWAAK3MD  6529 T-MOBILE USA, INC. 674   2024-09-10   
206-589 1 Richmond Beach WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-23   
206-589 2 Richmond Beach WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-23   
206-589 3 Richmond Beach WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-23   
206-589 4 Richmond Beach WA STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-02-25   
206-589 5 Richmond Beach WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-06-28   
206-589 6 Richmond Beach WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-06-24   
206-589 7 Richmond Beach WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-06-24   
206-589 8 Richmond Beach WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2020-06-28   
206-589 9 Richmond Beach WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-06-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.