| District of Iowa area codes: 319 | |
|---|---|
| Country | United States |
| State/Province | Iowa |
| Major City | Cedar Rapids |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 319-200 | Linn | Cedar Rapids, IA | Imon Communications |
| 319-201 | Henry | Mt Pleasant, IA | Sprint Spectrum L.p. |
| 319-202 | Linn | Cedar Rapids, IA | Iowa Wireless Services, Lp |
| 319-203 | Linn | Cedar Rapids, IA | Mcc Telephony Of Iowa |
| 319-208 | Des Moines | Burlington, IA | Mcleodusa Telecommunications Services- Ia |
| 319-209 | Des Moines | Burlington, IA | Sprint Spectrum L.p. |
| 319-210 | Linn | Cedar Rapids, IA | Sprint Spectrum L.p. |
| 319-212 | Louisa | Columbus Jct, IA | Cellco Partnership DBA Verizon Wireless |
| 319-213 | Linn | Cedar Rapids, IA | Mcimetro Access Transmission Services LLC |
| 319-214 | Benton | Vinton, IA | Mcc Telephony Of Iowa |
| 319-215 | Black Hawk | Waterloo, IA | United States Cellular Corp. - Iowa |
| 319-217 | Henry | Mount Pleasant, IA | Cellco Partnership DBA Verizon Wireless |
| 319-219 | Henry | Mount Pleasant, IA | Local Telephone Data Services Corp. DBA Ltds Corp. |
| 319-221 | Linn | Cedar Rapids, IA | Qwest Corporation |
| 319-222 | Black Hawk | Cedar Falls, IA | Qwest Corporation |
| 319-223 | Benton | Newhall, IA | South Slope Cooperative Telephone Co. |
| 319-224 | Linn | Walker, IA | Windstream Iowa Communications - North |
| 319-225 | Iowa | Amana, IA | Mcc Telephony Of Iowa |
| 319-226 | Black Hawk | Waterloo, IA | Qwest Corporation |
| 319-227 | Benton | Norway, IA | South Slope Cooperative Telephone Co. |
There are 424 prefixes, In the code area, the major cities are Burlington, IA;Cedar Falls, IA;Cedar Rapids, IA;Io. The major city is Cedar Rapids.