| District of Washington area codes: 425 | |
|---|---|
| Country | United States |
| State/Province | Washington |
| Major City | Seattle |
| Time Zone | Pacific |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 425-200 | King | Seattle, WA | AT&T Local |
| 425-201 | King | Seattle, WA | Mcimetro Access Transmission Services LLC |
| 425-202 | King | Seattle, WA | Mcimetro Access Transmission Services LLC |
| 425-203 | King | Renton, WA | Qwest Corporation |
| 425-204 | King | Renton, WA | Qwest Corporation |
| 425-205 | Snohomish | Everett, WA | Advanced Telcom Group |
| 425-207 | King | Renton, WA | Mcleodusa Telecommunications Services- Wa |
| 425-208 | King | Bellevue, WA | Qwest Corporation |
| 425-209 | King | Bellevue, WA | T-mobile Usa |
| 425-210 | Snohomish | Everett, WA | New Cingular Wireless PCS |
| 425-212 | Snohomish | Everett, WA | Advanced Telcom Group |
| 425-213 | King | Bellevue, WA | Integra Telecom Of Washington |
| 425-214 | King | Bellevue, WA | Mcleodusa Telecommunications Services- Wa |
| 425-216 | King | Kirkland, WA | Xo Washington |
| 425-218 | Snohomish | Mountlake Terrace, WA | Cellco Partnership DBA Verizon Wireless |
| 425-219 | Cellco Partnership DBA Verizon Wireless | ||
| 425-220 | Snohomish | Everett, WA | New Cingular Wireless PCS |
| 425-221 | King | Bellevue, WA | Sprint Spectrum L.p. |
| 425-222 | King | Fall City, WA | Centurytel Of Washington DBA Centurylink |
| 425-223 | King | Seattle, WA | Level 3 Communications |
There are 509 prefixes, In the code area, the major cities are Bellevue, WA;Bothell, WA;Cascade-fairwood, WA;Cott. The major city is Seattle.