Learn about the 509 area code, including its location, cities, time zone, introduction date, and related area codes.
509 Area Code Details
Major Cities in the 509 Area Code
The 509 area code is associated with the following cities and communities:
- Kennewick
- Opportunity
- Pasco
- Pullman
- Spokane
- Walla Walla
- Wenatchee
- West Richland
- Yakima
Where Is Area Code 509 Located?
The 509 area code serves communities in Washington. The exact communities and numbering assignments can change as telephone numbering resources are updated.
509 Area Code Time Zone
The 509 area code is associated with the Pacific time zone.
When Was 509 Area Code Introduced?
The 509 area code was introduced in 01-Jan-1957.
How to Call a 509 Area Code Number
For a call within the same numbering plan, dial the required local number according to your carrier’s dialing rules. For calls from outside the United States, use the United States country code (+1), followed by the area code and seven-digit telephone number.
509 Area Code FAQ
What state is 509 area code in?
The 509 area code is associated with Washington.
What time zone is 509 area code in?
The 509 area code is associated with Pacific.
What cities use 509 area code?
Kennewick|Opportunity|Pasco|Pullman|Spokane|Walla Walla|Wenatchee|West Richland|Yakima
More Questions About Area Code 509
What state is area code 509 in?
Area code 509 is associated with Washington.
What time zone is area code 509 in?
The listed time zone for area code 509 is Pacific.