| 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 |
|---|---|---|---|
| 509-842 | Spokane | Spokane | Landline |
| 509-627 | Kennewick | Benton | Landline |
| 509-637 | White Salmon | Klickitat | Wireless |
| 509-229 | Uniontown | Whitman | Landline |
| 509-953 | Spokane | Spokane | Wireless |
| 509-570 | Spokane | Spokane | Landline |
| 509-585 | Kennewick | Benton | Landline |
| 509-261 | Goldendale | Klickitat | Wireless |
| 509-355 | Spokane | Spokane | Landline |
| 509-424 | Yakima | Yakima | Wireless |
| 509-633 | Coulee Dam | Okanogan | Landline |
| 509-578 | Richland | Benton | Landline |
| 509-453 | Yakima | Yakima | Landline |
| 509-728 | Yakima | Yakima | Wireless |
| 509-374 | Kennewick | Benton | Landline |
| 509-843 | Pomeroy | Garfield | Landline |
| 509-316 | Pasco | Franklin | Landline |
| 509-378 | Kennewick | Benton | Wireless |
| 509-547 | Pasco | Franklin | Landline |
| 509-710 | Spokane | Spokane | Wireless |