Dayton City Area Code List
| Area Codes | Country | State | City | Time Zone | Operating |
|---|---|---|---|---|---|
| 208 | US | Idaho - ID | Dayton | Mountain / Pacific | Details |
| 423 | US | Tennessee - TN | Dayton | Eastern / Central | Details |
| 503 | US | Oregon - OR | Dayton | Pacific | Details |
| 509 | US | Washington - WA | Dayton | Pacific | Details |
| 515 | US | Iowa - IA | Dayton | Central | Details |
| 540 | US | Virginia - VA | Dayton | Eastern | Details |
| 775 | US | Nevada - NV | Dayton | Pacific | Details |
| 814 | US | Pennsylvania - PA | Dayton | Eastern | Details |
| 936 | US | Texas - TX | Dayton | Central | Details |
| 937 | US | Ohio - OH | Dayton | Eastern | Details |
| 971 | US | Oregon - OR | Dayton | Pacific | Details |