| District of Ohio area codes: 419 | |
|---|---|
| Country | United States |
| State/Province | Ohio |
| Major City | Toledo |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 419-445 | Fulton | Archbold, OH | United Tel. Co. Of Ohio - Centurylink |
| 419-446 | Fulton | Archbold, OH | United Tel. Co. Of Ohio - Centurylink |
| 419-447 | Seneca | Tiffin, OH | Ameritech Ohio |
| 419-448 | Seneca | Tiffin, OH | Ameritech Ohio |
| 419-449 | Lucas | Toledo, OH | Usa Mobility Wireless |
| 419-450 | Lucas | Toledo, OH | New Cingular Wireless PCS - IL |
| 419-451 | Williams | Pioneer, OH | New Cingular Wireless PCS - IL |
| 419-452 | Fulton | Fayette, OH | Windstream Ohio |
| 419-453 | Putnam | Fort Jennings, OH | Ottoville Mutual Telephone Co. |
| 419-454 | Wood | Bloomdale, OH | United Tel. Co. Of Ohio - Centurylink |
| 419-455 | Seneca | Tiffin, OH | Ameritech Ohio |
| 419-456 | Putnam | Pandora, OH | Orwell Telephone Co. |
| 419-457 | Wood | Risingsun, OH | United Tel. Co. Of Ohio - Centurylink |
| 419-458 | Wyandot | Wharton, OH | Frontier North |
| 419-459 | Williams | Montpelier, OH | Frontier Communications Of Michigan |
| 419-460 | Lucas | Toledo, OH | Cellco Partnership DBA Verizon Wireless |
| 419-461 | Lucas | Toledo, OH | Cellco Partnership DBA Verizon Wireless |
| 419-462 | Crawford | Galion, OH | Frontier North |
| 419-463 | Sandusky | Fremont, OH | Allied Wireless Communications LLC DBA Alltel |
| 419-464 | Lucas | Toledo, OH | Long Distance Of Michigan DBA Ldmi |
There are 771 prefixes, In the code area, the major cities are Ashland, OH;Bowling Green, OH;Findlay, OH;Lima, OH. The major city is Toledo.