The Federal Communications Commission (FCC) has granted a total of 371 licenses and call signs in the category of Amateur license in Napa, 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 |
|---|---|---|
| KN6HKN | CAPITELLI, MATT G | 2020-02-07 |
| KN6HKQ | DE CARVALHO BREITENB, JEFFERSON GABRIEL | 2020-02-07 |
| KN6HLE | MC LEISH, LINDA S | 2020-02-07 |
| KN6IZA | Tercovich, Derek A | 2020-05-27 |
| KN6JHK | Cokeley, Stephen T | 2020-06-16 |
| KN6JZG | Kirkpatrick, Sarah R | 2020-07-22 |
| KN6JZR | Tercovich, Gary R | 2020-07-22 |
| KN6KLD | Hobbs, David L | 2020-08-24 |
| KN6MEF | Ware, Micahel J | 2020-11-17 |
| KN6NBH | RICHARDS, RICK | 2021-01-25 |
| KN6NUW | Hennessy Jr, Patrick W | 2021-03-11 |
| KN6NUZ | Gonzalez, Ivan | 2021-03-11 |
| | ||
| KN6OUH | Huckaby Jr, Gary C | 2021-05-10 |
| KN6PFL | Teague, Steven P | 2021-06-10 |
| KN6PLX | Polson, Burt M | 2021-07-01 |
| KN6PRR | Plumley, Daniel J | 2021-07-20 |
| KN6RFV | Kaminski, Colin S | 2021-10-21 |
| KN6SNQ | ZAPOL, DAVID G | 2022-01-24 |
| KN6SOM | Riccomini, Brian L | 2022-01-31 |
| KN6TJJ | Inman, Brett | 2022-03-21 |
| KN6TVV | MARTIN, RICHARD N | 2022-04-18 |
| KN6TVZ | SIBERT, DANIEL | 2022-04-22 |
| KN6UML | Bisconer, Benjamin D | 2022-06-03 |
| KN6UQL | Kateley, Jim | 2022-06-11 |
| KN6VWK | Griffin, David H | 2022-09-21 |
| KN6VWR | Skillings, Rodney H | 2022-09-21 |
| KN6VWU | Schwehr, Joan R | 2022-09-22 |
| KN6VWZ | Garrett, Julie A | 2022-09-23 |
| KN6VXD | Clyde, Don | 2022-09-23 |
| KN6VXN | Sonder, Claudia B | 2022-09-27 |
| KN6WBQ | Bahue, Greg S | 2022-10-08 |
| KN6WRA | DeVries, Nathaniel A | 2022-11-23 |
| KN6WRF | Sandford, Kevin D | 2022-11-24 |
| KN6WSD | Johnston, Zachary J | 2022-11-29 |
| KN6WTM | Laxson, Sara D | 2022-12-01 |
| KN6YEG | Peecook, Debbie A | 2023-01-13 |
| KN6ZJS | Ramos, Brian A | 2023-04-18 |
| KN6ZQN | CRABB, ROBERT A | 2023-05-03 |
| KO6FR | RAU, RICHARD P | 2013-10-17 |
| N4LUS | JOHNSON, LEONARD A | 2016-02-18 |
| N6HIF | KEIG, ROBERT W | 2020-10-14 |
| N6MMN | KNEGO, PETER M | 2015-12-30 |
| N6PIE | KIMBREL, ROBERT S | 2007-09-17 |
| N6POE | TRESKON, ERIC J | 2020-04-01 |
| N6RRR | REID, JAMES W | 2017-12-30 |
| N6TKW | SORENSON, DANIEL W | 2013-04-12 |
| N6UIH | PEATMAN, ANGELA | 2020-02-28 |
| N6XN | WEHREN, JOHN P | 2017-06-20 |
| N9HHG | MC GUE, MICHAEL T | 2023-02-16 |
| W6OSP | BUTLER, BRUCE W | 2011-05-11 |
| WA2TLS | Coundjeris, Arthur D | 2015-02-03 |
| WA6BYC | SPARBY, NORMAN | 2014-10-30 |
| WA6CSS | REBOTTARO, LOUIS A | 2004-12-14 |
| WA6LTR | STAHLECKER, RONALD R | 2017-10-24 |
| WA6ODO | NAVIS, GLEN M | 2009-07-31 |
| WA6OSV | LEVIN, JAY L | 2017-03-01 |
| WA6QGY | CHRISTY, GARY R | 2017-04-14 |
| WA6TMF | SLAVENS, RICHARD G | 2017-09-28 |
| WA6TRH | WALKER, HAROLD A | 2006-11-16 |
| WA7G | TOGNETTI, DANIEL J | 2017-11-07 |
| WB6DDZ | NOLINGBERG, ROBERT W | 2020-01-21 |
| WB6DGY | MIRICH, MICHAEL E | 2014-06-30 |
| WB6DSO | VOGES, RONALD E | 2007-05-11 |
| WB6GTZ | FELL, EDWARD G | 2014-05-08 |
| WB6IVK | Wing, Kenneth G | 2015-04-22 |
| WB6ODT | SMITH, PERRIN F | 2007-10-03 |
| WB6OVW | WALKER, GREGORY N | 2006-11-16 |
| WB6QED | HENRY, BRIAN J | 2018-01-31 |
| WB6ZZR | Henry, James B | 2017-11-07 |
| WD6EOE | HALEY, GLENN D | 2012-02-23 |
| WV6P | STEWART, JOHN W | 2017-08-03 |
