The Federal Communications Commission (FCC) has granted a total of 35 licenses and call signs in the category of Restricted Operator license in Los Altos, 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 |
|---|---|---|
| RR00000463 | PEARCE, DAVID A | 2001-06-02 |
| RR00002019 | SCRIPPS, EDWARD W | 2001-08-02 |
| RR00002020 | SCRIPPS, REBECCA S | 2001-08-02 |
| RR00004660 | PIZANO, DANIEL C | 2002-02-23 |
| RR00008496 | STUART, KENNETH | 2002-10-01 |
| RR00008618 | Bewley, James B | 2002-10-05 |
| RR00009732 | Walch, Wilson L | 2002-12-13 |
| RR00014646 | Peer, Dean C | 2003-10-28 |
| RR00018306 | Rubin, Bradley W | 2004-04-07 |
| RR00018404 | Baugus, Gerald R | 2004-04-10 |
| RR00019823 | Joshi, Mihir | 2004-06-03 |
| RR00022447 | Butler, Scott R | 2004-09-14 |
| RR00028246 | Eldredge, Lisa M | 2005-05-13 |
| RR00034088 | Taxin, Harry M | 2006-01-18 |
| RR00041777 | Kiehle, Ingrid | 2006-10-26 |
| RR00046378 | Pue, Charles l | 2007-03-27 |
| RR00056849 | Gardella, Nicholas J | 2008-02-20 |
| RR00077622 | Kuckein, Paul A | 2011-03-31 |
| RR00085516 | Steffora, Myla | 2012-03-21 |
| RR00085517 | Steffora, Philip T | 2012-03-21 |
| RR00089934 | Warnock, Christopher | 2012-10-18 |
| RR00093541 | MacEwen, George D | 2013-03-21 |
| RR00095498 | Heinzmann, Fred J | 2013-06-25 |
| RR00113970 | Lloyd, Sarah J | 2015-08-05 |
| RR00115747 | Riter, Bruce D | 1970-04-10 |
| RR00116068 | Dudley, Scott G | 2015-10-27 |
| RR00128625 | MARINO, JAMISON T | 2017-01-31 |
| RR00139572 | Ahrens, Douglas T | 2018-01-17 |
| RR00147294 | McCook, Donald | 2018-08-24 |
| RR00149912 | Pasmooij, Duco B | 2018-11-08 |
| RR00158608 | Martin, Paul | 2019-07-16 |
| RR00162138 | MAHOWALD, Peter H | 2019-10-22 |
| RR00162143 | Mahowald, Peter H | 2019-10-22 |
| RR00186975 | Crawford, Lee S | 2022-03-02 |
| RR00195494 | Bastoul, Christian - | 2022-08-31 |
