| 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 |
|---|---|---|---|
| 319-665 | Coralville | Johnson | Landline |
| 319-683 | Iowa City | Johnson | Landline |
| 319-786 | Cedar Rapids | Linn | Landline |
| 319-738 | Keswick | Keokuk | Landline |
| 319-363 | Cedar Rapids | Linn | Landline |
| 319-833 | Waterloo | Black Hawk | Landline |
| 319-561 | Fort Madison | Lee | Wireless |
| 319-766 | Oakville | Louisa | Landline |
| 319-624 | Coralville | Johnson | Landline |
| 319-453 | Shellsburg | Benton | Landline |
| 319-930 | Iowa City | Johnson | Wireless |
| 319-291 | Waterloo | Black Hawk | Landline |
| 319-883 | Waterloo | Black Hawk | Wireless |
| 319-335 | Iowa City | Johnson | Landline |
| 319-217 | Mount Pleasant | Henry | Wireless |
| 319-224 | Quasqueton | Buchanan | Landline |
| 319-550 | Cedar Rapids | Linn | Landline |
| 319-330 | Iowa City | Johnson | Wireless |
| 319-664 | North English | Iowa | Landline |
| 319-777 | Cedar Rapids | Linn | Landline |