| District of Washington area codes: 206 | |
|---|---|
| Country | United States |
| State/Province | Washington |
| Major City | Seattle |
| Time Zone | Pacific (UTC-08:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 206-348 | King | Seattle, WA | Cellco Partnership DBA Verizon Wireless |
| 206-349 | King | Seattle, WA | T-mobile Usa |
| 206-350 | King | Seattle, WA | International Telcom, Ltd. |
| 206-351 | King | Seattle, WA | New Cingular Wireless PCS |
| 206-352 | King | Seattle, WA | Qwest Corporation |
| 206-353 | King | Seattle, WA | T-mobile Usa |
| 206-354 | King | Seattle, WA | T-mobile Usa |
| 206-355 | King | Seattle, WA | T-mobile Usa |
| 206-356 | King | Seattle, WA | T-mobile Usa |
| 206-357 | King | Seattle, WA | Xo Washington |
| 206-358 | King | Seattle, WA | Qwest Corporation |
| 206-359 | King | Seattle, WA | Qwest Corporation |
| 206-361 | King | Seattle, WA | Qwest Corporation |
| 206-362 | King | Seattle, WA | Qwest Corporation |
| 206-363 | King | Seattle, WA | Qwest Corporation |
| 206-364 | King | Seattle, WA | Qwest Corporation |
| 206-365 | King | Seattle, WA | Qwest Corporation |
| 206-366 | King | Seattle, WA | Qwest Corporation |
| 206-367 | King | Seattle, WA | Qwest Corporation |
| 206-368 | King | Seattle, WA | Qwest Corporation |
There are 605 prefixes, In the code area, the major cities are Bainbridge Island, WA;Burien, WA;Des Moines, WA;Me. The major city is Seattle.