The Federal Communications Commission (FCC) has granted a total of 9 licenses and call signs in the category of Restricted Operator license in Alto, Michigan. 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 |
|---|---|---|
| RR00045726 | Gorgas, Christian J | 2007-03-09 |
| RR00053336 | Ellis, Michael L | 2007-10-20 |
| RR00073067 | DE LANOY, ROBERT A | 1996-11-18 |
| RR00078856 | Harkins, Gary L | 2011-05-19 |
| RR00135814 | Plattner, Spencer | 2017-09-19 |
| RR00139039 | Jackson, David R | 2017-12-29 |
| RR00144715 | Schmehil Jr, James G | 2018-06-09 |
| RR00176978 | Mancinelli, Ryan P | 2021-06-26 |
| RR00192262 | Turke, Braden | 2022-06-23 |
