509 Area Code in Washington Start With 620
Enter the last 2 digits to find that number inKennewick, Washington.
Information for Area Code 509
Country: United States
Cities in Area: Kennewick, Opportunity, Pasco, Pullman, West Richland, Spokane, Walla Walla, Wenatchee, Yakima
Where is Area Code 509?
Area code (509) is in the state ofWashington, and there are9 cities in this area code.