The Area Codes of United States of America:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Washington | 360 (+1 360) |
| 2. | Washington | 253 (+1 253) |
| 3. | Washington | 206 (+1 206) |
| 4. | Washington | 425 (+1 425) |
| 5. | Washington | 509 (+1 509) |
| 6. | West Virginia | 304 (+1 304) |
| 7. | West Virginia | 681 (+1 681) |
| 8. | Wisconsin | 262 (+1 262) |
| 9. | Wisconsin | 920 (+1 920) |
| 10. | Wisconsin | 534 (+1 534) |
| 11. | Wisconsin | 414 (+1 414) |
| 12. | Wisconsin | 608 (+1 608) |
| 13. | Wisconsin | 715 (+1 715) |
| 14. | Wyoming | 307 (+1 307) |