The Federal Communications Commission (FCC) has granted a total of 31 licenses and call signs in the category of Restricted Operator license in Northfield, Minnesota. Select a call sign from the table below to view its details such as the date of authorization, expiration date, service description, and so forth.
| Call Sign | License Holder Name | Date of Authorization |
|---|---|---|
| RR00004742 | White, Christian D | 2002-03-01 |
| RR00006602 | Collins Mr., Andrew D | 2002-06-13 |
| RR00008560 | GORKA, STEPHAN | 2002-10-03 |
| RR00022159 | CLOUD, STEVEN L | 2004-08-31 |
| RR00027720 | Haynes, Matthew B | 2005-04-26 |
| RR00035377 | Roos, Shannon C | 2006-03-07 |
| RR00041908 | Peterson Ms., Laura L | 2006-10-28 |
| RR00046165 | Schrader, Derek D | 2007-03-21 |
| RR00046572 | Whitworth, Kyle J | 2007-04-03 |
| RR00051079 | Lehmann, Stephen T | 2007-08-11 |
| RR00060875 | Hagen, Bradley P | 2008-08-12 |
| RR00075722 | wiskus, Bruce D | 2011-01-19 |
| RR00078172 | Hiner, John R | 2011-04-21 |
| RR00080513 | Duke, Benjamin D | 2011-08-03 |
| RR00086511 | Coleman, Timothy J | 2012-05-03 |
| RR00092634 | Franz, Jeremiah J | 2013-02-12 |
| RR00095737 | Reeder, Joseph | 2013-07-09 |
| RR00115574 | Workman, Joel E | 2015-10-14 |
| RR00128170 | Workman, Karen L | 2017-01-18 |
| RR00137641 | Cloud, Benjamin S | 2017-11-14 |
| RR00138099 | Beardmore, Ryan L | 2017-11-30 |
| RR00140256 | Dunlop, Steven J | 2018-02-03 |
| RR00144551 | Wendt, Austin T | 2018-06-05 |
| RR00151693 | Waldemar, Zachary D | 2019-01-31 |
| RR00168593 | Lindell, Peder | 2020-06-05 |
| RR00169120 | Rossmiller, Jackson | 2020-07-10 |
| RR00178732 | Lindenfelser, Mason P | 2021-08-10 |
| RR00197323 | Johnson, Eann C | 2022-10-07 |
| RR00198195 | Coleman, Samuel E | 2022-10-25 |
| RR00198856 | Johnson Jr, Curtis W | 2022-11-08 |
| RR00205475 | Cloud, Jackson S | 2023-03-24 |
