CodeCountryRegionCityOperatorAdded
+1 206 USAWashingtonOlympia2013-01-08
+1 206 USAWA W Washington state: Seattle and Bainbridge Island2013-08-22
+1 206 USASeattle, WA2013-10-18
+1 206 600USAKingSeattle, WAInternational Telcom, Ltd, Landline2013-10-18