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: EVRTWAXAXPX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-460 6 Des Moines WA 707G WIDE VOICE, LLC - WA 674   2016-05-21   
206-606 9 Seattle WA 707G WIDE VOICE, LLC - WA 674   2016-05-21   
253-458 8 Kent WA 707G WIDE VOICE, LLC - WA 674   2016-05-21   
360-222 5 South Whidbey WA 707G WIDE VOICE, LLC - WA 674   2018-04-30   
425-426 A Everett WA 707G WIDE VOICE, LLC - WA 674      
425-426 1 Everett WA 707G WIDE VOICE, LLC - WA 674   2016-03-12   
425-800 1 Bellevue WA 707G WIDE VOICE, LLC - WA 674   2017-11-05   

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

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