The Federal Communications Commission (FCC) has granted a total of 14 licenses and call signs in the category of Restricted Operator license in Johnston, 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 |
|---|---|---|
| RR00017979 | Thompson, Robert L | 2004-03-30 |
| RR00043172 | Hallenbeck, Daniel P | 2006-12-19 |
| RR00066530 | Kyhl, Christopher J | 2009-07-24 |
| RR00071265 | Heaberlin, Kip E | 2010-05-11 |
| RR00082529 | Hatfield Mr, Rhett H | 2011-10-21 |
| RR00096149 | Harbart, Jon | 2013-07-30 |
| RR00099400 | Spooner, Kevin L | 2014-01-04 |
| RR00113038 | Tayner, Geoffrey L | 2015-06-26 |
| RR00136637 | Bernal Jr., Manuel | 2017-10-12 |
| RR00142297 | Kennebeck, Ronald C | 2018-04-03 |
| RR00144969 | Scheidel, Noah T | 2018-06-16 |
| RR00153856 | SIEDSMA, CHAD | 2019-03-12 |
| RR00175065 | Vu, Brandon V | 2021-05-05 |
| RR00180530 | Winterton, Peter J | 2021-09-24 |
