| 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 |
|---|---|---|---|
| 319-253 | Hillsboro | Henry | Landline |
| 319-795 | Keokuk | Lee | Wireless |
| 319-929 | Cedar Rapids | Linn | Wireless |
| 319-573 | Cedar Rapids | Linn | Wireless |
| 319-242 | Waterloo | Black Hawk | Landline |
| 319-628 | Oxford | Johnson | Landline |
| 319-671 | Burlington | Des Moines | Wireless |
| 319-357 | Fairfax | Linn | Landline |
| 319-346 | Parkersburg | Butler | Landline |
| 319-859 | Waterloo | Black Hawk | Landline |
| 319-541 | Iowa City | Johnson | Wireless |
| 319-336 | Iowa City | Johnson | Landline |
| 319-775 | Cedar Rapids | Linn | Landline |
| 319-352 | Waverly | Bremer | Landline |
| 319-504 | Waterloo | Black Hawk | Wireless |
| 319-758 | Burlington | Des Moines | Landline |
| 319-415 | Waterloo | Black Hawk | Wireless |
| 319-321 | Iowa City | Johnson | Wireless |
| 319-677 | Keosauqua | Van Buren | Wireless |
| 319-635 | Fairbank | Buchanan | Landline |