Washington |
| State of Washington - Phone Code and Area Codes for Mobile, Whatsapp and Text Messages |
| Phone and Whatsapp Codes in Washington / WA - |
| Area Code : 509 Eastern |
| Area Code : 206 Seattle |
| Area Code : 425 Seattle east suburbs |
| Area Code : 253 Tacoma |
| Area Code : 360 Western |
| Area Code : 564 (overlay 360) |
| US Code List of Codes in USA. Area Code and Phone Information by City and State. |