The Federal Communications Commission (FCC) has granted a total of 15 licenses and call signs in the category of Vanity license in Rio Vista, 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 |
|---|---|---|
| K3EES | Foote, Lewis L | 2005-04-09 |
| K6DME | Gunn III, Ruffner B | 2016-03-22 |
| K6GDL | Lattman, Gale D | 2010-04-16 |
| K6PRM | Phillips, Mark R | 2016-03-08 |
| K6QQX | Haig, Russell D | 2022-05-06 |
| K6TRL | Trilogy Radio Club | 2020-12-23 |
| K6TUG | Samuels, James K | 2022-03-19 |
| N6CZX | PETERSON SR, RICKEY R | 2017-11-06 |
| W2DY | Larsen, James W | 2017-01-12 |
| W6DAK | TUSSY, HENRY L | 2009-04-01 |
| W6GAE | GAERTNER, MICHAEL | 2017-07-04 |
| W6GP | BOOTS, FRANKLIN J | 2019-10-11 |
| WB6BB | WILLIAMSON, ROBERT G | 2017-05-06 |
| WB6BET | Seiferling, James E | 2018-08-22 |
| WB6SZC | WILLIAMSON, ROBERT G | 2009-06-13 |
