| General Information about Area Code 509 | |
|---|---|
| Country | United States |
| State / Province / Territory | Washington |
| Major City | Spokane |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 509-967 | Richland | Benton | Landline |
| 509-767 | Wahkiacus | Klickitat | Landline |
| 509-470 | East Wenatchee | Douglas | Wireless |
| 509-773 | Goldendale | Klickitat | Landline |
| 509-821 | Deer Park | Spokane | Wireless |
| 509-575 | Yakima | Yakima | Landline |
| 509-792 | Pasco | Franklin | Wireless |
| 509-472 | Spokane | Spokane | Landline |
| 509-897 | Walla Walla | Walla Walla | Landline |
| 509-654 | Yakima | Yakima | Landline |
| 509-477 | Spokane | Spokane | Landline |
| 509-563 | Colville | Stevens | Landline |
| 509-258 | Springdale | Stevens | Landline |
| 509-788 | Prosser | Benton | Landline |
| 509-247 | Spokane | Spokane | Landline |
| 509-737 | Kennewick | Benton | Landline |
| 509-679 | East Wenatchee | Douglas | Wireless |
| 509-939 | Spokane | Spokane | Wireless |
| 509-948 | Kennewick | Benton | Wireless |
| 509-680 | Colville | Stevens | Wireless |