| District of Washington area codes: 509 | |
|---|---|
| Country | United States |
| State/Province | Washington |
| Major City | Spokane |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 509-225 | Yakima | Yakima, WA | Qwest Corporation |
| 509-226 | Spokane | Newman Lake, WA | Qwest Corporation |
| 509-227 | Spokane | Spokane, WA | Qwest Corporation |
| 509-228 | Spokane | Spokane, WA | Qwest Corporation |
| 509-229 | Whitman | Uniontown, WA | Inland Telephone Co. |
| 509-230 | Spokane | Spokane, WA | T-mobile Usa |
| 509-232 | Spokane | Spokane, WA | Xo Washington |
| 509-233 | Stevens | Loon Lake, WA | Qwest Corporation |
| 509-234 | Franklin | Connell, WA | Centurytel Of Washington DBA Centurylink |
| 509-235 | Spokane | Cheney, WA | Centurytel Of Washington DBA Centurylink |
| 509-236 | Lincoln | Edwall, WA | Centurytel Of Washington DBA Centurylink |
| 509-237 | Grant | Ephrata, WA | New Cingular Wireless PCS |
| 509-238 | Spokane | Green Bluff, WA | Qwest Corporation |
| 509-239 | Lincoln | Edwall, WA | Centurytel Of Washington DBA Centurylink |
| 509-240 | Walla Walla | Walla Walla, WA | New Cingular Wireless PCS |
| 509-241 | Spokane | Spokane, WA | Xo Washington |
| 509-242 | Spokane | Spokane, WA | Xo Washington |
| 509-243 | Asotin | Asotin, WA | Asotin Telephone Co. |
| 509-244 | Spokane | Fairchild Air Force Base, WA | Qwest Corporation |
| 509-245 | Spokane | Spangle, WA | Centurytel Of Washington DBA Centurylink |
There are 634 prefixes, In the code area, the major cities are Kennewick, WA;Opportunity, WA;Pasco, WA;Pullman, W. The major city is Spokane.