| 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 |
|---|---|---|---|
| 419-485 | Williams | Montpelier, OH | Frontier North |
| 419-486 | Lucas | Toledo, OH | Ameritech Ohio |
| 419-487 | Defiance | Hicksville, OH | New Cingular Wireless PCS - IL |
| 419-488 | Putnam | Cloverdale, OH | Ottoville Mutual Telephone Co. |
| 419-489 | Williams | Stryker, OH | Qualstar Communications |
| 419-490 | Lucas | Toledo, OH | AT&T Local |
| 419-491 | Lucas | Toledo, OH | AT&T Local |
| 419-492 | Crawford | New Washington, OH | Frontier North |
| 419-493 | Seneca | Green Springs, OH | Qualstar Communications |
| 419-494 | Wood | Bowling Green, OH | Sprint Spectrum L.p. |
| 419-495 | Van Wert | Willshire, OH | Frontier North |
| 419-496 | Ashland | Ashland, OH | Sprint Spectrum L.p. |
| 419-497 | Defiance | Defiance, OH | United Tel. Co. Of Ohio - Centurylink |
| 419-498 | Sandusky | Woodville, OH | Qualstar Communications |
| 419-499 | Erie | Milan, OH | Frontier North |
| 419-500 | Fulton | Fayette, OH | Level 3 Communications |
| 419-501 | Auglaize | Minster, OH | Goldstar Communications |
| 419-502 | Erie | Sandusky, OH | Buckeye Telesystem |
| 419-503 | Erie | Sandusky, OH | New Cingular Wireless PCS - IL |
| 419-504 | Erie | Sandusky, OH | New Cingular Wireless PCS - IL |
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.