The Federal Communications Commission (FCC) has granted a total of 25 licenses and call signs in the category of Restricted Operator license in Ada, 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 |
|---|---|---|
| RR00017613 | Thomason, Shelley M | 2004-03-11 |
| RR00019986 | Greenop Mr, Ned A | 2004-06-05 |
| RR00025375 | Ireton, Gregory D | 2005-01-25 |
| RR00052533 | Roth, Patrick H | 2007-09-25 |
| RR00069960 | Szymanski, Daniel J | 2010-03-03 |
| RR00079575 | Logan, Ryan W | 2011-06-22 |
| RR00084794 | Matthews, Joseph E | 2012-02-18 |
| RR00094073 | Heldt, Randy L | 2013-04-17 |
| RR00100696 | Spoor, Jason M | 2014-02-21 |
| RR00106194 | Rozeboom, Jonathan | 2014-09-12 |
| RR00107981 | Nagle, Derek T | 2014-12-03 |
| RR00108092 | Klotz Jr, William H | 2014-12-06 |
| RR00108236 | Petersen, Eric J | 2014-12-13 |
| RR00110531 | jones, Glenn m | 2015-03-18 |
| RR00116015 | O'Connell, David P | 2015-10-24 |
| RR00122000 | Rottier, Douglas W | 2016-06-02 |
| RR00131240 | Urbanski, Todd D | 2017-04-21 |
| RR00150764 | Austin, Alex P | 2018-12-07 |
| RR00156211 | Gillesse, Jeffrey W | 2019-05-09 |
| RR00156934 | Knape, Christian H | 2019-05-29 |
| RR00166355 | Armstrong, Eric | 2020-02-19 |
| RR00169434 | Duchon, Jordan E | 2020-08-01 |
| RR00171551 | Lamer, Benjamin W | 2020-12-19 |
| RR00172963 | Marco, Jacob P | 2021-03-03 |
| RR00178200 | Van Vliet, Paul E | 2021-07-29 |
