The Federal Communications Commission (FCC) has granted a total of 18 licenses and call signs in the category of Restricted Operator license in Marion, Iowa. 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 |
|---|---|---|
| RR00007499 | HORAK, CHRISTIAN M | 2002-07-31 |
| RR00010059 | Harsen, Derek B | 2003-01-09 |
| RR00016087 | Wetzel, Allan R | 2004-01-13 |
| RR00032190 | Roth, Jeremy D | 2005-10-14 |
| RR00037027 | Dolezal, Chad J | 2006-05-06 |
| RR00049487 | Kelly, Edwin F | 2007-06-27 |
| RR00049618 | Kelly, Susan E | 2007-06-29 |
| RR00072338 | Kania, NIcholas D | 2010-07-03 |
| RR00086580 | Reid, Rachel M | 2012-05-05 |
| RR00093354 | Lammers, David G | 2013-03-13 |
| RR00108721 | Jimenez, Michael A | 2015-01-09 |
| RR00139207 | Robertson, Roy E | 2018-01-05 |
| RR00139901 | Rizer, Kenneth R | 2018-01-24 |
| RR00170506 | Sta Maria, Nigel Keith | 2020-10-14 |
| RR00175650 | Kunkle, Derek E | 2021-05-19 |
| RR00194084 | Rinaldi, Lucas G | 2022-08-02 |
| RR00201003 | Storjohann, Dustin H | 2022-12-28 |
| RR00201162 | Medin, Daniel D | 2023-01-04 |
