The Federal Communications Commission (FCC) has granted a total of 32 licenses and call signs in the category of Ship Recreational or Voluntarily Equipped 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 |
|---|---|---|
| WCZ4402 | BUTCHART, JAMES M | 2009-05-28 |
| WDA7388 | Simms, Douglas P | 2012-02-28 |
| WDC7777 | Mosher, Dennis | 2005-11-15 |
| WDC8603 | Brown, Ernest W | 2015-12-11 |
| WDD3176 | Cholewinski, Mark E | 2006-06-28 |
| WDD4035 | Manifold Mr., Jerry L | 2006-09-13 |
| WDD4561 | HAGUE, JOE G | 2006-10-20 |
| WDD5298 | Powers, John | 2006-12-20 |
| WDD5556 | Showman, James L | 2007-01-11 |
| WDD9737 | Spence, Alan R | 2007-09-28 |
| WDE8532 | Orr Mr., John E | 2009-04-28 |
| WDE8749 | Fitch, Jonathan M | 2019-05-17 |
| WDF3415 | Jenson, Scott K | 2010-02-13 |
| WDF3689 | Stephenson, Robert A | 2010-03-12 |
| WDF6657 | Gindt, Melvin J | 2011-01-19 |
| WDG2729 | Frazier, Evan O | 2012-02-17 |
| WDG4031 | Pang, Peter K | 2012-05-26 |
| WDG5679 | Milton, Ronald I | 2012-10-11 |
| WDH7780 | Patterson, Dennis F | 2014-12-30 |
| WDH8739 | Goodwin, Rodney E | 2015-03-12 |
| WDI3292 | Patterson, Dennis F | 2015-08-04 |
| WDI6191 | Shine, Carey L | 2016-02-19 |
| WDJ4911 | Lew, Jurgen J | 2017-04-12 |
| WDJ6277 | Taggerty, Joseph | 2017-06-22 |
| WDK3845 | Fitch, Jonathan M | 2018-07-10 |
| WDK8502 | Baldwin, John F | 2019-05-22 |
| WDL2903 | Wilkinson, John | 2019-10-11 |
| WDM5302 | Hansen, Marwin J | 2021-08-13 |
| WDN6252 | Holman, Michael J | 2023-02-16 |
| WDN6282 | Holman, Michael | 2023-02-18 |
| WDN7563 | Holman, Michael | 2023-04-21 |
| WSH9108 | County of Napa | 2015-02-21 |
