The Federal Communications Commission (FCC) has granted a total of 15 licenses and call signs in the category of Restricted Operator license in Healdsburg, California. 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 |
|---|---|---|
| RR00028742 | Guy, Gregory J | 2005-05-28 |
| RR00044287 | Farnarier, Henry | 2007-01-27 |
| RR00059703 | Ponzo, Phillip J | 2008-06-05 |
| RR00060063 | Gattuso, Phillip J | 2008-06-24 |
| RR00063005 | Prendiville, Mark J | 2008-12-09 |
| RR00082774 | Brogdon, William | 2011-11-03 |
| RR00108877 | Scott, Christopher L | 2015-01-16 |
| RR00113341 | Borgwardt, Reid E | 2015-07-10 |
| RR00122360 | Smith, Edmund S | 2016-06-15 |
| RR00129161 | Davis, George R | 2017-02-16 |
| RR00133104 | Krohn, Steven M | 2017-06-21 |
| RR00137959 | Brooks, Jason D | 2017-11-25 |
| RR00170534 | Webber, Robert T | 2020-10-14 |
| RR00192304 | Laird, Jacob H | 2022-06-24 |
| RR00196387 | Del Querra, Heidi | 2022-09-20 |
