The Federal Communications Commission (FCC) has granted a total of 44 licenses and call signs in the category of Restricted Operator license in El Dorado Hills, 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 |
|---|---|---|
| RL00014961 | Slepian, Isaac J | 2019-05-09 |
| RR00009745 | Whalen, John M | 2002-12-13 |
| RR00021442 | Pardue, James M | 2004-07-31 |
| RR00023920 | Grava, William G | 2004-11-16 |
| RR00026575 | Sammon Jr., William P | 2005-03-12 |
| RR00027685 | Mason, Larry G | 2005-04-23 |
| RR00027691 | Mason, Larry G | 2005-04-23 |
| RR00027782 | shafiee mr., moe | 2005-04-27 |
| RR00038912 | Mitchell, John C | 2006-07-27 |
| RR00040896 | Meyer Jr, Richard A | 2006-09-29 |
| RR00041014 | Morris, Terry L | 2006-10-03 |
| RR00048912 | Dalton, Dale C | 2007-06-08 |
| RR00050719 | burns, patrick e | 2007-08-01 |
| RR00051922 | Marshall, James R | 2007-09-05 |
| RR00055835 | Booher, Douglas B | 2008-01-18 |
| RR00058625 | Norman, Damani | 2008-04-19 |
| RR00064751 | McNeill IV, Charles | 2009-03-31 |
| RR00070122 | Renneberg, Robert H | 2010-03-12 |
| RR00071317 | Moulin, Yale T | 2010-05-12 |
| RR00072055 | Adamcik Mr, Brian E | 2010-06-18 |
| RR00074974 | Savage, Angela C | 2010-12-04 |
| RR00079838 | RUPP, STEVEN S | 2011-06-30 |
| RR00080294 | Klann, Darrell C | 2011-07-22 |
| RR00086659 | Andrews, Dale | 2012-05-10 |
| RR00096943 | Cheeley, Stephen P | 2013-09-04 |
| RR00098386 | Daly, William J | 2013-11-13 |
| RR00101057 | Marshall, Ryan T | 2014-03-07 |
| RR00101403 | Forman, Christian F | 2014-03-21 |
| RR00110505 | Kellerman, Steven M | 2015-03-17 |
| RR00118183 | Dreyer, Jeffrey J | 2016-01-21 |
| RR00143137 | Neithinger, Donald L | 2018-04-25 |
| RR00152365 | Lazenby, Noah A | 2019-02-07 |
| RR00152575 | Baker, Michael R | 2019-02-12 |
| RR00155932 | Van Horn, Tanner J | 2019-05-02 |
| RR00162882 | Slepian, Isaac J | 2019-11-14 |
| RR00171286 | Claudius, Matthew C | 2020-12-03 |
| RR00172721 | Hampton, Douglas R | 2000-03-15 |
| RR00178067 | McNeill, Erik | 2021-07-24 |
| RR00188375 | morgan, michelle k | 2022-04-06 |
| RR00190243 | Davis, Caleb A | 2022-05-13 |
| RR00198379 | Stein, Gregory H | 2022-10-27 |
| RR00199094 | Basile, Gaetano J | 2022-11-11 |
| RR00202858 | Bergeron, Jean-Luc | 2023-02-03 |
| RR00204342 | Kangas, Nicholas | 2023-03-02 |
