| 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 |
|---|---|---|---|
| 319-695 | Packwood | Jefferson | Landline |
| 319-447 | Cedar Rapids | Linn | Landline |
| 319-427 | Waterloo | Black Hawk | Wireless |
| 319-464 | Waterloo | Black Hawk | Landline |
| 319-668 | Williamsburg | Iowa | Landline |
| 319-285 | Riverside | Washington | Landline |
| 319-654 | Cedar Rapids | Linn | Landline |
| 319-837 | West Point | Lee | Landline |
| 319-824 | Grundy Center | Grundy | Landline |
| 319-322 | Norway | Benton | Landline |
| 319-220 | Central City | Linn | Landline |
| 319-364 | Cedar Rapids | Linn | Landline |
| 319-270 | Cedar Rapids | Linn | Wireless |
| 319-456 | Richland | Keokuk | Landline |
| 319-332 | Independence | Buchanan | Landline |
| 319-537 | Mount Pleasant | Henry | Wireless |
| 319-444 | Belle Plaine | Benton | Landline |
| 319-243 | Waterloo | Black Hawk | Landline |
| 319-863 | Washington | Washington | Landline |
| 319-473 | Montrose | Lee | Wireless |