The Federal Communications Commission (FCC) has granted a total of 20 licenses and call signs in the category of Restricted Operator license in Duvall, Washington. 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 |
|---|---|---|
| RR00002574 | HOERLER, ANDREAS J | 2001-08-25 |
| RR00024442 | Gunderson, Bradley K | 2004-12-09 |
| RR00024714 | Sivertsen, Dan M | 2004-12-29 |
| RR00045834 | Dunn, Irving J | 2007-03-13 |
| RR00053887 | Smith, Zachary W | 2007-11-07 |
| RR00058294 | Ventura, Thomas J | 2008-04-08 |
| RR00060792 | Miller, Todd S | 2008-08-06 |
| RR00062361 | Bell, Richard A | 2008-10-21 |
| RR00075102 | King, Joel P | 2010-12-11 |
| RR00076917 | Porter, Jeffrey R | 2011-03-08 |
| RR00080267 | O'Gara, John K | 2011-07-21 |
| RR00107225 | Breazeale III, James L | 2014-10-31 |
| RR00110506 | Jamboretz, Michael A | 2015-03-17 |
| RR00111048 | Roze, Adam C | 2015-04-07 |
| RR00119038 | Jensen, Jace I | 2016-02-20 |
| RR00121621 | Montz, Randy A | 2016-05-19 |
| RR00121774 | Griffin, Jon | 2016-05-24 |
| RR00130859 | Tuliano, Ralph S | 2017-04-08 |
| RR00144687 | Stein, Randy | 2018-06-08 |
| RR00150149 | Bracewell, Nathan A | 2018-11-16 |
