| 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 |
|---|---|---|---|
| 509-443 | Spokane | Spokane | Landline |
| 509-438 | Kennewick | Benton | Wireless |
| 509-949 | Yakima | Yakima | Wireless |
| 509-829 | Zillah | Yakima | Landline |
| 509-946 | West Richland | Benton | Landline |
| 509-230 | Spokane | Spokane | Wireless |
| 509-440 | Kennewick | Benton | Wireless |
| 509-865 | Toppenish | Yakima | Landline |
| 509-926 | Spokane | Spokane | Landline |
| 509-735 | Kennewick | Benton | Landline |
| 509-307 | Yakima | Yakima | Wireless |
| 509-288 | Colfax | Whitman | Landline |
| 509-740 | Omak | Okanogan | Landline |
| 509-459 | Spokane | Spokane | Landline |
| 509-860 | East Wenatchee | Douglas | Wireless |
| 509-732 | Northport | Stevens | Landline |
| 509-385 | Spokane | Spokane | Landline |
| 509-256 | Asotin | Asotin | Landline |
| 509-650 | Ritzville | Adams | Wireless |
| 509-435 | Spokane | Spokane | Landline |