| General Information about Area Code 319 | |
|---|---|
| Country | United States |
| State / Province / Territory | Iowa |
| Major City | Cedar Rapids |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 319-369 | Cedar Rapids | Linn | Landline |
| 319-725 | Conesville | Muscatine | Landline |
| 319-236 | Waterloo | Black Hawk | Landline |
| 319-694 | Brighton | Washington | Landline |
| 319-827 | Jesup | Buchanan | Landline |
| 319-275 | Fredericksburg | Chickasaw | Landline |
| 319-530 | Iowa City | Johnson | Wireless |
| 319-877 | West Branch | Cedar | Landline |
| 319-231 | Waterloo | Black Hawk | Wireless |
| 319-343 | Shellsburg | Benton | Landline |
| 319-266 | Waterloo | Black Hawk | Landline |
| 319-455 | Lisbon | Linn | Landline |
| 319-636 | Hazleton | Buchanan | Landline |
| 319-788 | Reinbeck | Grundy | Landline |
| 319-899 | Cedar Rapids | Linn | Wireless |
| 319-640 | Cedar Rapids | Linn | Wireless |
| 319-349 | Waterloo | Black Hawk | Landline |
| 319-575 | Waterloo | Black Hawk | Landline |
| 319-823 | Grundy Center | Grundy | Wireless |
| 319-662 | Homestead | Iowa | Landline |