| District of Minnesota area codes: 320 | |
|---|---|
| Country | United States |
| State/Province | Minnesota |
| Major City | Saint Cloud |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 320-522 | Renville | Olivia, MN | Cellco Partnership DBA Verizon Wireless |
| 320-523 | Renville | Olivia, MN | Qwest Corporation |
| 320-524 | Douglas | Brandon, MN | Gardonville Cooperative Telephone Assn. |
| 320-525 | Crow Wing | Garrison, MN | Onvoy |
| 320-526 | Wright | Howard Lake, MN | Level 3 Communications |
| 320-527 | Stearns | Sauk Centre, MN | Onvoy |
| 320-528 | Otter Tail | Elizabeth, MN | Runestone Telephone Association |
| 320-529 | Sherburne | Saint Cloud, MN | Qwest Corporation |
| 320-532 | Mille Lacs | Onamia, MN | Citizens Telecom Co Mn-frontier Citizens Com-mn |
| 320-533 | Todd | Long Prairie, MN | Onvoy |
| 320-534 | Sherburne | Saint Cloud, MN | Qwest Corporation |
| 320-535 | Meeker | Litchfield, MN | 360networks (usa) Inc. |
| 320-537 | Mille Lacs | Isle, MN | Onvoy |
| 320-542 | Lac Qui Parle | Dawson, MN | Frontier Communications Of Minnesota |
| 320-543 | Wright | Howard Lake, MN | Embarq Minnesota DBA Centurylink |
| 320-547 | Morrison | Swanville, MN | Qwest Corporation |
| 320-548 | Stearns | Richmond, MN | Melrose Telephone Co. |
| 320-552 | Mcleod | Hutchinson, MN | Cellco Partnership DBA Verizon Wireless |
| 320-554 | Pope | Villard, MN | Embarq Minnesota DBA Centurylink |
| 320-556 | Mille Lacs | Milaca, MN | Benton Cooperative Telephone Co. |
There are 409 prefixes, In the code area, the major cities are St. Cloud, MN. The major city is Saint Cloud.