The Federal Communications Commission (FCC) has granted a total of 13 licenses and call signs in the category of Ship Recreational or Voluntarily Equipped license in Helena, Montana. 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 |
|---|---|---|
| WDC8191 | Demars, David J | 2005-12-23 |
| WDE9451 | Brown Mr., Scott D | 2009-07-02 |
| WDI2667 | Spa Creek LLC | 2015-06-26 |
| WDJ3488 | Twingley, Keith W | 2017-01-14 |
| WDJ6707 | Double Wide LLC | 2017-07-19 |
| WDK4086 | Vance Mr., Charles L | 2018-07-24 |
| WDL7024 | T4 Sailing LLC/ | 2020-07-29 |
| WDL8848 | Why Knot | 2020-12-12 |
| WDM3180 | Martin, Robert B | 2021-04-27 |
| WDM4037 | Neumann Jr, Richard W | 2021-06-04 |
| WDM8613 | Hamilton, Terri | 2022-03-17 |
| WDN5147 | Old Dock Farm, LLC | 2022-12-02 |
| WDN5688 | Pargot, Scott R | 2023-01-12 |
