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: STTLWAWBDSH

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-486 A Seattle WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
206-502 A Bainbridge Island WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
206-581 A Seattle WA 453J CORETEL WASHINGTON, INC. - WA 674      
206-743 A Seattle WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
206-785 A Seattle WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
206-800 A Richmond Beach WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
206-887 A Bainbridge Island WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
253-888 A Tacoma WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
360-776 A Buckley WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
360-924 A Aberdeen WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-536 A Bellevue WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-541 A Everett WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      
425-777 A Bellevue WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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