| District of Minnesota area codes: 218 | |
|---|---|
| Country | United States |
| State/Province | Minnesota |
| Major City | Duluth |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 218-308 | Beltrami | Bemidji, MN | Onvoy |
| 218-309 | Polk | East Grand Forks, MN | Onvoy |
| 218-310 | Saint Louis | Duluth, MN | Sprint Spectrum L.p. |
| 218-312 | Saint Louis | Hibbing, MN | Enventis Telecom |
| 218-313 | Itasca | Grand Rapids, MN | Enventis Telecom |
| 218-314 | Becker | Detroit Lakes, MN | Enventis Telecom |
| 218-315 | Lake | Silver Bay, MN | Enventis Telecom |
| 218-316 | Crow Wing | Brainerd, MN | Onvoy |
| 218-317 | Crow Wing | Brainerd, MN | Enventis Telecom |
| 218-318 | Saint Louis | Makinen, MN | Nextera Communications |
| 218-319 | Wadena | Wadena, MN | Onvoy |
| 218-321 | Otter Tail | Fergus Falls, MN | Level 3 Communications |
| 218-322 | Itasca | Grand Rapids, MN | Qwest Corporation |
| 218-323 | Lake | Isabella, MN | Citizens Telecom Co Mn-frontier Citizens Com-mn |
| 218-324 | Koochiching | International Falls, MN | Cellco Partnership DBA Verizon Wireless |
| 218-325 | Becker | Detroit Lakes, MN | Level 3 Communications |
| 218-326 | Itasca | Grand Rapids, MN | Qwest Corporation |
| 218-327 | Itasca | Grand Rapids, MN | Qwest Corporation |
| 218-328 | Itasca | Bass Brook, MN | Qwest Corporation |
| 218-329 | Clay | Moorhead, MN | Sprint Spectrum L.p. |
There are 588 prefixes, In the code area, the major cities are Andover, MN;Duluth, MN;Moorhead, MN. The major city is Duluth.