| 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 |
|---|---|---|---|
| 319-935 | Winthrop | Buchanan | Landline |
| 319-845 | Fairfax | Linn | Landline |
| 319-842 | Alburnett | Linn | Landline |
| 319-279 | Readlyn | Bremer | Landline |
| 319-494 | Mount Sterling | Van Buren | Landline |
| 319-431 | Cedar Rapids | Linn | Wireless |
| 319-274 | Waterloo | Black Hawk | Landline |
| 319-540 | Cedar Rapids | Linn | Wireless |
| 319-221 | Cedar Rapids | Linn | Landline |
| 319-283 | Oelwein | Fayette | Landline |
| 319-493 | Waterloo | Black Hawk | Wireless |
| 319-359 | Iowa City | Johnson | Landline |
| 319-881 | Wapello | Louisa | Landline |
| 319-328 | Newhall | Benton | Landline |
| 319-483 | Waverly | Bremer | Landline |
| 319-609 | Aurora | Buchanan | Landline |
| 319-394 | Mediapolis | Des Moines | Landline |
| 319-646 | Wellman | Washington | Landline |
| 319-828 | Coralville | Johnson | Landline |
| 319-432 | Cedar Rapids | Linn | Landline |