| 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 |
|---|---|---|---|
| 206-369 | King | Seattle, WA | New Cingular Wireless PCS |
| 206-370 | King | Seattle, WA | Qwest Corporation |
| 206-371 | King | Seattle, WA | Sprint Spectrum L.p. |
| 206-372 | King | Seattle, WA | T-mobile Usa |
| 206-373 | King | Seattle, WA | Qwest Corporation |
| 206-374 | King | Seattle, WA | Qwest Corporation |
| 206-375 | King | Seattle, WA | Cellco Partnership DBA Verizon Wireless |
| 206-376 | King | Seattle, WA | International Telcom, Ltd. |
| 206-377 | King | Seattle, WA | Qwest Corporation |
| 206-378 | King | Seattle, WA | Qwest Corporation |
| 206-380 | King | Seattle, WA | Sprint Spectrum L.p. |
| 206-381 | King | Seattle, WA | Qwest Corporation |
| 206-382 | King | Seattle, WA | Qwest Corporation |
| 206-383 | King | Seattle, WA | T-mobile Usa |
| 206-384 | King | Seattle, WA | Level 3 Communications |
| 206-386 | King | Seattle, WA | Qwest Corporation |
| 206-387 | King | Seattle, WA | Sprint Spectrum L.p. |
| 206-388 | King | Seattle, WA | Eschelon Telecom Of Washington |
| 206-389 | King | Seattle, WA | Qwest Corporation |
| 206-390 | King | Seattle, WA | New Cingular Wireless PCS |
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.