The Federal Communications Commission (FCC) has granted a total of 74 licenses and call signs in the category of Amateur 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 |
|---|---|---|
| AA6GT | LOARIE, DONALD J | 2017-10-31 |
| AG6PO | Kozel, Derek T | 2010-02-26 |
| AJ6AH | Delanty, Steven J | 2017-11-22 |
| K6KTM | LARRICK, RODERIC B | 2017-11-07 |
| KB6AQW | Jones, Rollie A | 2011-06-14 |
| KB9ITM | MEYER, AARON R | 2015-01-27 |
| KC0HAE | HILL, HOWARD J | 2011-12-30 |
| KC6YOP | GOODLEY, PAUL C | 2011-05-05 |
| KD6HKJ | WALLACE, LEROY D | 2012-06-07 |
| KD6HKL | WALLACE, SHARON | 2012-06-06 |
| KD6PJT | MANDUJANO, RUBEN R | 2012-09-11 |
| KE5TH | NELSON, GRANT P | 2017-04-28 |
| | ||
| KE6MNS | REYNOLDS JR, DOUGLAS H | 2014-07-02 |
| KE6ULV | HARRINGTON, TIMOTHY R | 2005-03-18 |
| KE6ULW | LE BRETT, PAUL A | 2015-06-11 |
| KE6VHB | GENNERT, TIMOTHY F | 2015-09-11 |
| KF6DGY | BROGDEN, CRAIG R | 2017-03-29 |
| KF6DVE | HARRINGTON, LYNETTE | 2017-12-16 |
| KF6DVF | MARKER, W BOB | 2006-03-30 |
| KF6FQX | OWENS, BARBARA A | 2007-09-05 |
| KF6RML | BROGDEN, DAVID C | 2018-04-14 |
| KF6VFE | TARTER, BRAD S | 2010-01-19 |
| KG6AAX | Valencia, John C | 2019-12-13 |
| KG6ABC | Dreyer, Paul F | 2019-11-15 |
| KG6AXP | Tarter, Karen M | 2011-03-28 |
| KG6BEF | Tarter, Marlene J | 2011-03-30 |
| KG6RSA | DAVIS, GEORGE R | 2013-04-11 |
| KG6YMG | Lewis, William R | 2015-02-12 |
| KI6BGI | Williamson, Steven E | 2015-07-31 |
| KI6HMP | OSWALD, JACK | 2016-11-14 |
| KI6HTG | Jones, Cindy G | 2017-02-11 |
| KI6IUV | Fonseca, Julio | 2007-04-02 |
| KI6IVC | Rowe, Gretchen M | 2007-04-02 |
| KI6IVI | Cano, Maria E | 2007-04-02 |
| KI6TES | Gomez, Alfredo | 2008-09-17 |
| KI6TIH | Eastman, Todd H | 2008-09-25 |
| KI6TUR | Bramble, Steven K | 2018-07-31 |
| KI6UKK | Ennes, Robert R | 2008-11-20 |
| KI6VET | Ziedrich, Eric A | 2018-11-21 |
| KI6YYU | Neal 480, Theodore M | 2019-11-30 |
| KJ6DLA | Ehreth, David | 2009-11-13 |
| KJ6DSI | Prunty, Lynn | 2020-01-14 |
| KJ6IQK | Martinez, Heidi C | 2010-06-08 |
| KJ6PLA | Greenlee, Michael D | 2011-06-07 |
| KK6EEW | Stevens, Roger L | 2023-03-28 |
| KK6OVN | Jimerson, John E | 2014-09-09 |
| KK6QEW | Unti, Esther K | 2014-11-14 |
| KK6QGR | Hart, Colin T | 2014-11-14 |
| KK6TAV | Diamantini, Brian A | 2015-04-01 |
| KK6UVE | Ridder, Steve H | 2015-06-18 |
| KK6VFL | Reid, Zachary D | 2015-07-08 |
| KM6BPY | Cowley, Arthur M | 2016-03-31 |
| KM6EQA | Gouig, Beau R | 2016-08-15 |
| KM6GUO | Panttaja, Jim | 2016-11-23 |
| KM6GYW | Hinde, Jason R | 2016-12-02 |
| KM6HFL | Potter, Justin A | 2016-12-16 |
| KM6OVJ | Muller, Joseph M | 2017-12-04 |
| KM6PDK | Reed, James H | 2017-12-18 |
| KM6QKQ | GUDINO, JOSE CHEMA | 2018-02-16 |
| KM6STP | Carrick, Kathy | 2018-05-08 |
| KN6DJO | Peterson, Frederick C | 2019-07-25 |
| KN6DMC | Ross, Christopher M | 2019-07-30 |
| KN6JRZ | Abercrombie, Francis P | 2020-07-02 |
| KN6KKX | HUNT, CHRISTOPHER | 2020-08-21 |
| KN6OJO | DARDINI, JEANNE | 2021-04-12 |
| KN6TCS | Carter, Jasper | 2022-03-08 |
| N1SSZ | PANTTAJA, ERIN M | 2005-02-02 |
| N6IRQ | HOFFMAN, VERNON F | 2004-01-14 |
| N6VAJ | Blevins, RONA D | 2019-09-06 |
| N6YEU | LEONI, FRED J | 2013-12-17 |
| W3PWE | MASER, ROBERT C | 2004-04-26 |
| W6KCA | SARQUIS, ROBERT H | 2014-12-11 |
| WA6NIV | JONES, ROBERT | 2015-10-02 |
| WB6SKY | DELAGNES, GILBERT M | 2006-06-08 |
