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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OCN: 707G WIDE VOICE, LLC - WA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
206-460 6 Des Moines WA   674   2016-05-21   
206-606 9 Seattle WA   674   2016-05-21   
253-331 4 Tacoma-Waverly WA   674   2017-11-05   
253-458 8 Kent WA   674   2016-05-21   
360-222 5 South Whidbey WA   674   2018-04-30   
425-426 A Everett WA   674      
425-426 1 Everett WA   674   2016-03-12   
425-585 A Silver Lake WA   674      
425-585 1 Silver Lake WA   674   2016-11-11   
425-800 1 Bellevue WA   674   2017-11-05   

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

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