The Federal Communications Commission (FCC) has granted a total of 28 licenses and call signs in the category of Restricted Operator license in Diamond Bar, 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 |
|---|---|---|
| RL00014745 | Song, Wei | 2019-02-20 |
| RR00011216 | LEE, HONG | 2003-03-13 |
| RR00016303 | Miller, Damian M | 2004-01-22 |
| RR00019960 | KIM, BENNY B | 2000-11-14 |
| RR00021417 | Radich, Ronald B | 2004-07-30 |
| RR00026016 | Alvis, William C | 2005-02-17 |
| RR00031502 | Gloudemans, John A | 2005-09-13 |
| RR00037264 | Colby, James M | 2006-05-16 |
| RR00072373 | Navarro, Richard A | 2010-07-07 |
| RR00099011 | Jung, Jae | 2013-12-13 |
| RR00101402 | WANG, YOU-SHIN | 2014-03-21 |
| RR00109357 | LOMELI REAL, YONATHAN | 2015-02-03 |
| RR00122778 | gallego, javier | 2016-06-29 |
| RR00134673 | Kim, Peter S | 2017-08-09 |
| RR00137793 | Nafeh, Brandin B | 2017-11-17 |
| RR00138600 | praxmarer, david | 2017-12-12 |
| RR00147494 | Kim, Jung-Soo | 2018-08-30 |
| RR00150185 | lee, min soo | 2018-11-17 |
| RR00163155 | ZHANG, DAWEI | 2019-11-21 |
| RR00170525 | Lee, Sean | 2020-10-14 |
| RR00172792 | Pavloff, James J | 2021-02-23 |
| RR00177510 | Fiallos, Matthew B | 2021-07-13 |
| RR00187915 | Balderrama, Thomas E | 2022-03-24 |
| RR00189847 | Ko, Kang H | 2022-05-05 |
| RR00191297 | Lai, Erin N | 2022-06-04 |
| RR00192778 | Kim, Michael W | 2022-07-06 |
| RR00194114 | lu, patrick | 2022-08-02 |
| RR00206907 | Wang, Wei | 2023-04-25 |
