The Federal Communications Commission (FCC) has granted a total of 297 licenses and call signs in the category of Amateur license in Vacaville, 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 |
|---|---|---|
| KM6SRX | Shaffer, William I | 2018-05-04 |
| KM6TOP | Duncan, Timothy G | 2018-05-30 |
| KM6TOR | Shafer, Randy J | 2018-05-30 |
| KM6TOV | Epperson, Dylan C | 2018-05-30 |
| KM6TPD | Guglielmoni, Clarke P | 2018-05-30 |
| KM6TPE | Crawley, Doug | 2018-05-30 |
| KM6TUR | Constable, James N | 2018-06-06 |
| KM6TUT | Hurley, Robert J | 2018-06-06 |
| KM6UNY | Chase, Jason | 2018-07-10 |
| KM6UUP | Barry, Richard J | 2018-07-25 |
| KM6UUQ | Maruda, Zachary S | 2018-07-25 |
| KM6VJN | Schamber, Brian P | 2018-08-24 |
| | ||
| KM6WFS | GIETZEN, RYAN R | 2018-10-18 |
| KM6WPS | Andersen, Holly R | 2018-10-31 |
| KM6YFS | White, Glenn A | 2018-11-28 |
| KM6YFT | Goehring, Beth A | 2018-11-28 |
| KM6YKM | Amick, James W | 2018-12-06 |
| KM6YVZ | Runner, Joseph J | 2019-01-30 |
| KM6ZQP | Smith, Michael C | 2019-02-11 |
| KM6ZTL | GRAHAM, JOANN M | 2019-02-15 |
| KM6ZUM | POST, JACALYN J | 2019-02-15 |
| KN6CDK | EUSTIS, EVAN D | 2019-05-23 |
| KN6CEG | NORRIS, ERON C | 2019-05-23 |
| KN6CNA | DOBSON, CHARLES E | 2019-06-12 |
| KN6DUI | Webb, Michael J | 2019-08-15 |
| KN6DUL | Brichese, Matteo | 2019-08-15 |
| KN6ESL | ARCHER, CHARLES M | 2019-10-11 |
| KN6ETR | MARTIN, DANIEL A | 2019-10-11 |
| KN6EW | HARVEY, KENT C | 2013-12-18 |
| KN6HKP | DAWSON, VICTORIA D | 2020-02-07 |
| KN6HLH | MIRAMONTES - FLORES, JORGE L | 2020-02-07 |
| KN6HLO | ROEMHILDT, STEVEN J | 2020-02-07 |
| KN6HNE | PERRY, EDWARD J | 2020-02-10 |
| KN6HNF | PERRY, NATHAN L | 2020-02-10 |
| KN6HTB | Riddick, Douglas R | 2020-02-21 |
| KN6IOM | Nelson, Brent D | 2020-04-09 |
| KN6IXT | Wigley, Mike | 2020-05-20 |
| KN6IZB | Reiner, Joel A | 2020-05-27 |
| KN6IZR | Reiner, Gage B | 2020-05-29 |
| KN6KFE | Nickerson, John Paul A | 2020-08-06 |
| KN6KIK | Wigley, Diturie C | 2020-08-17 |
| KN6KOL | Roberts, Eric A | 2020-08-28 |
| KN6LQB | Cain, Jacob A | 2020-10-21 |
| KN6LXV | Green, Tyus A | 2020-11-02 |
| KN6MIO | ROGERS, MICHAEL J | 2020-11-30 |
| KN6MKC | Chan, Keng Y | 2020-12-01 |
| KN6MNI | De La Campa, Robert S | 2020-12-14 |
| KN6MYD | Hutson, Christopher W | 2021-01-19 |
| KN6NMY | Ward, Jack | 2021-02-19 |
| KN6NRI | Kroll Jr, Richard L | 2021-03-03 |
| KN6NRJ | Tinney, Allison J | 2021-03-03 |
| KN6PLS | King, Robert E | 2021-07-01 |
| KN6SAZ | Assad, David | 2021-12-08 |
| KN6SYG | Robinson, Jon C | 2022-02-23 |
| KN6TIN | Trujillo, Mariano E | 2022-03-21 |
| KN6UGI | Fryman, Rebecca L | 2022-05-19 |
| KN6UQS | Vale, Stephen E | 2022-06-14 |
| KN6WAQ | DEMADURA, ROBERT E | 2022-10-04 |
| KN6YJW | Chambers, Justin | 2023-01-31 |
| KN6YPL | Horton, Lee R | 2023-02-23 |
| KN6YZC | Prescott, Jessica | 2023-03-18 |
| KN6ZKR | Hutson, Joshua W | 2023-04-20 |
| N6EGA | FRANCIS, DAVID J | 2015-12-23 |
| N6FQL | SMITH, ARLENE J | 2011-08-18 |
| N6KZS | COPENHAVER, PHILIP R | 2015-10-23 |
| N6NOB | MOCK, CALVEN K | 2016-01-05 |
| N6PJR | RICE, RONALD M | 2007-05-02 |
| N6THN | MCCASKIE, BRUCE G | 2018-04-21 |
| N6UXG | BECK, BARBARA E | 2008-10-31 |
| N6WWA | Thompson, Michael L | 2023-01-25 |
| N6XBH | JOHNSON, JAMES B | 2011-06-07 |
| N6YUR | KENDALL, IVAN E | 2013-03-07 |
| N6ZGB | DEL RIO, ANTONIO | 2020-08-13 |
| N6ZHJ | HOGG, JOHN C | 2021-08-25 |
| ND6B | FORGIE, RICHARD | 2016-01-09 |
| W1CCO | WILSON JR, WILLIAM E | 2005-11-09 |
| W5RSO | WOOLMAN, VERNAL F | 2005-01-19 |
| WA3IYI | DUNNING JR, WARREN J | 2013-01-02 |
| WA6CAX | ALBER, WILLIAM F | 2014-06-18 |
| WA6EID | PLEASANTS, DOROTHY M | 2015-02-20 |
| WA6IEC | CONDON, VICTORIA A | 2017-10-04 |
| WA6JQV | SCHWARTZ, ROBERT L | 2017-01-07 |
| WA6MWJ | SHARP, RICHARD P | 2003-11-25 |
| WB6FOO | ELM, ROBERT L | 2016-03-17 |
| WB6JRX | TEAL SR, ROBERT G | 2015-10-28 |
| WB6QBD | Quartemont, Edward R | 2015-04-30 |
| WB6SIU | SPECK, DANIEL R | 2019-08-13 |
| WB6TUK | DE BOLT, RICHARD R | 2010-03-26 |
| WB6WYF | GREGORY, MICHAEL W | 2017-09-28 |
| WB6WZT | ZWEIGHARDT, ROBERT M | 2017-07-26 |
| WB7TNJ | LEONE, MARK F | 2018-10-03 |
| WD6BQX | ARONSEN JR, ARTHUR N | 2015-10-02 |
| WD6EJX | WRIGHT, EVERETT L | 2006-10-30 |
| WD6FNE | JORDAN, GARY D | 2015-06-11 |
| WN6R | Quinn, Val D | 2015-07-09 |
| WY6C | NORTHRUP, BARBARA A | 2016-09-27 |
| WZ6T | POWER, DAVID E | 2013-01-07 |
