The Federal Communications Commission (FCC) has granted a total of 44 licenses and call signs in the category of Restricted Operator license in Orange, 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 |
|---|---|---|
| RR00002755 | ELLIOTT, COLIN E | 2001-09-05 |
| RR00029881 | Rosenthal, Nicholas A | 2005-07-12 |
| RR00055314 | ALVAREZ, JIMMY D | 1991-12-13 |
| RR00057336 | Katagiri, Daisuke B | 2008-03-06 |
| RR00073082 | TREICHLER, RICHARD C | 1984-12-21 |
| RR00073438 | PITA, LAZARO | 2010-09-02 |
| RR00077656 | Mann, Michael R | 2011-03-31 |
| RR00085473 | Walker, Ryan S | 2012-03-20 |
| RR00089191 | Belden, Mathew W | 2012-09-07 |
| RR00092324 | Nagarasan, Ross | 2013-01-25 |
| RR00098594 | Alvarez, Rafael P | 2013-11-22 |
| RR00100250 | Konnecke, Andrew J | 2014-02-04 |
| RR00100586 | Schaffer, David W | 2014-02-19 |
| RR00102647 | Dodd, Jason R | 2014-05-07 |
| RR00102856 | TUSSEY, GALEN B | 2014-05-14 |
| RR00103579 | McNeeney, Alan E | 2014-06-07 |
| RR00105861 | Hartney, James E | 2014-08-29 |
| RR00106994 | Soter, Joseph C | 2014-10-17 |
| RR00113983 | Smith, David E | 2015-08-06 |
| RR00114395 | Villotti, Bruce | 2015-08-20 |
| RR00115456 | Van Boxmeer, Henry G | 2015-10-07 |
| RR00116695 | Staymates, Sean | 2015-11-18 |
| RR00120782 | Rittgers, Jason T | 2016-04-21 |
| RR00139636 | Davidson, Daniel R | 2018-01-17 |
| RR00144667 | Rybicki, Tyler S | 2018-06-08 |
| RR00145792 | Peltzer, Chase M | 2018-07-11 |
| RR00151938 | Baum, Erik B | 2019-02-05 |
| RR00152866 | Harnetiaux, Andrew C | 2019-02-20 |
| RR00153522 | Mashayekh Esfahani, Shahin | 2019-03-05 |
| RR00154091 | Lerma, Timothy | 2019-03-19 |
| RR00168030 | Paz Colon, Andres A | 2020-04-23 |
| RR00177152 | Lomakin, Justin | 2021-07-01 |
| RR00177156 | Gilinsky, Yaron | 2021-07-01 |
| RR00177602 | Dusterhoft, Drake P | 2021-07-13 |
| RR00178961 | LEE, TAE HOON | 2021-08-17 |
| RR00185765 | Connell, Justin M | 2022-02-05 |
| RR00189930 | Badalian, Suren E | 2022-05-06 |
| RR00191503 | Ossenmacher, Cole G | 2022-06-09 |
| RR00191895 | Scottini, Ryan M | 2022-06-15 |
| RR00193972 | Skirzynski, Eric N | 2022-07-30 |
| RR00195101 | McCoy, Dylan P | 2022-08-23 |
| RR00196020 | Yambao, Daryl M | 2022-09-13 |
| RR00206047 | Oymaian, Trever A | 2023-04-05 |
| RR00206725 | Glascock, Matthew A | 2023-04-19 |
