The Federal Communications Commission (FCC) has granted a total of 13 licenses and call signs in the category of Restricted Operator license in Madison, South Dakota. 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 |
|---|---|---|
| RR00048812 | Siros, James A | 2007-06-06 |
| RR00053149 | Aakre, Keith E | 2007-10-16 |
| RR00078512 | Brown, Merton M | 2011-05-05 |
| RR00083916 | Zwak Jr., Jerry J | 2012-01-10 |
| RR00095657 | Hornor, Louise L | 2013-07-04 |
| RR00136768 | Appelwick, Brian | 2017-10-17 |
| RR00157697 | Stites, Dagan D | 2019-06-18 |
| RR00175684 | Schnaubelt 500, Erik | 2021-05-20 |
| RR00176487 | Au, Wing Long | 2021-06-12 |
| RR00189060 | Ogbera, Efemena D | 2022-04-21 |
| RR00194994 | Gold, Patrick J | 2022-08-23 |
| RR00197809 | Bates, Brody I | 2022-10-18 |
| RR00201783 | Winter, Jason P | 2023-01-14 |
