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: 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   2012-03-17   
206-743 A Seattle WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2011-02-19   
253-888 A Tacoma WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2012-04-26   
360-924 A Aberdeen WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2012-10-20   
425-777 A Bellevue WA 159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2012-04-26   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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