| Area Code | 419 |
| State | Ohio |
| Current Time in Area Code 419 | 419> EST |
| Timezone | Eastern Standard Time |
| Regional Market Area | Dayton Area Ft. Wayne Area Metro Cleveland Metro Columbus Metro Toledo |
| Metro Area(s) | Ashland, OH Bucyrus-Galion, OH Celina, OH Defiance, OH Findlay, OH Fremont, OH Lima, OH Mansfield, OH Norwalk, OH Sandusky, OH Tiffin, OH Toledo, OH Van Wert, OH Wapakoneta, OH |
| Population (2020) | 1653024 |
| Adjacent Area Codes | 220,234,260,326,330,440,517,567,734,740,937 |
| Overlay Area Codes | 567 |
| Bowling Green |
| Findlay |
| Lima |
| Mansfield |
| Toledo |