The Federal Communications Commission (FCC) has granted a total of 13 licenses and call signs in the category of Vanity 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 |
|---|---|---|
| K0CPK | Skow, Kevin D | 2016-03-29 |
| K0DMX | Mid-Iowa Skywarn Association | 2022-04-26 |
| K0FKL | Sturzaker, David A | 2015-06-30 |
| K0WAD | THE OLD ARMY MAN'S DX AND CONTEST CLUB | 2008-12-30 |
| KE0WAB | Bier, Wesley A | 2015-12-18 |
| KI0K | CHRISTENSON, DEREK A | 2019-10-17 |
| N0BUK | Agnew, Ryan D | 2017-03-28 |
| N0KRI | Ristau, Kenneth K | 2018-12-22 |
| N0VOK | ROTE, RANDY R | 2021-04-16 |
| N0WKS | Snodgrass, William K | 2021-04-10 |
| W0GEM | MARVIN, DANIEL R | 2023-03-15 |
| W0LBG | Marvin, Jonathan D | 2022-02-16 |
| W0PWE | HALL, JERRY B | 2016-06-07 |
