The Federal Communications Commission (FCC) has granted a total of 67 licenses and call signs in the category of Restricted Operator license in San Mateo, 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 |
|---|---|---|
| RL00015052 | Eveslage 274, Brian B | 2019-06-08 |
| RL00016316 | Roa, Patrick Michael Paul | 2021-03-05 |
| RR00006709 | LYNN, JULIE | 2002-06-18 |
| RR00012547 | Ihde, ELIZABETH J | 2003-05-31 |
| RR00012823 | WISE, THOMAS | 2003-06-18 |
| RR00015813 | Martinelli Mr., William L | 2003-12-31 |
| RR00017514 | devlin, sverre m | 2004-03-09 |
| RR00026654 | Lee, Dennis | 2005-03-16 |
| RR00029786 | Brizzolara, Brian S | 2005-07-07 |
| RR00030191 | Baldwin, Norma L | 2005-07-19 |
| RR00031291 | Jones, Thomas L | 2005-09-02 |
| RR00035540 | PETRAS, MARK A | 2000-08-29 |
| | ||
| RR00035597 | BERKLEY, GAIL W | 1998-02-18 |
| RR00037268 | WEDI, STEVEN E | 2006-05-16 |
| RR00037517 | Thomas, Roger S | 2006-05-26 |
| RR00038051 | MacFarlane, Phil | 2006-06-17 |
| RR00039708 | Perencin, Michael F | 2006-08-25 |
| RR00040816 | Irani, Homi S | 2006-09-28 |
| RR00042552 | McLemore, Defrance D | 2006-11-21 |
| RR00043121 | Hunt, Ronald V | 2006-12-15 |
| RR00045778 | Parsons-Klippel, Melissa A | 2007-03-10 |
| RR00047873 | Fink, Allan L | 2007-05-08 |
| RR00049657 | Day, Derick E | 2007-07-03 |
| RR00053278 | Morgenthaler, Alexis M | 2007-10-18 |
| RR00056961 | Kirjassoff, David E | 2008-02-23 |
| RR00060864 | Li, Kendrick M | 2008-08-12 |
| RR00062323 | Campagna Jr., Salvatore J | 2008-10-21 |
| RR00065594 | Esguerra, Alexis M | 2009-05-27 |
| RR00067603 | Wells, Jenna M | 2009-10-08 |
| RR00068172 | Fridman, Paul | 2009-11-21 |
| RR00068913 | Ahern, Michael B | 2010-01-13 |
| RR00074549 | Hendricks, John M | 2010-11-06 |
| RR00076742 | Popa, Dorin | 2011-03-01 |
| RR00082552 | Norambuena, Pablo E | 2011-10-22 |
| RR00083781 | Cao, Gene J | 2012-01-04 |
| RR00087605 | Joost, Brian R | 2012-06-21 |
| RR00087721 | Moran, Mark F | 2012-06-28 |
| RR00088676 | Vieth, Piotr A | 2012-08-15 |
| RR00090169 | Hunter, Mark L | 2012-11-03 |
| RR00092971 | Patten, Herbert L | 2013-02-26 |
| RR00093634 | Willsher, Russell J | 2013-03-29 |
| RR00095861 | Etesami, Babak | 2013-07-16 |
| RR00095882 | Kammeyer, David S | 2013-07-17 |
| RR00108284 | Bortolotto, Christopher G | 2014-12-16 |
| RR00108629 | Messemer, Michael J | 2015-01-06 |
| RR00119762 | Bettis, Mark | 2016-03-16 |
| RR00122320 | Walliser, Randall E | 2016-06-14 |
| RR00128869 | Reddick, Rashad M | 2017-02-08 |
| RR00132963 | Javault, Michael M | 2017-06-15 |
| RR00138993 | Mariette IV, Ernest H | 2017-12-28 |
| RR00141796 | Kaiser, Paul H | 2018-03-20 |
| RR00143411 | Stiber, Michael A | 1999-12-13 |
| RR00146244 | Smith, Christopher J | 2018-07-24 |
| RR00150413 | Lovegren, Jonathan | 2018-11-27 |
| RR00156818 | Kaddoura, Amar N | 2019-05-24 |
| RR00157101 | Bishop, Jeremy P | 2019-06-04 |
| RR00158078 | Soto Bustos, Ignacio | 2019-06-28 |
| RR00170662 | Vidal-Naquet, Michel J | 2020-10-23 |
| RR00175330 | BHATTAL, ARJUN | 2021-05-12 |
| RR00178091 | Bendick, Jacob F | 2021-07-27 |
| RR00187130 | Pacini, Dante V | 2022-03-08 |
| RR00188201 | Schmidt, Porter | 2022-04-01 |
| RR00192052 | Choi, Youngmin | 2022-06-18 |
| RR00197468 | Beard, Jared k | 2022-10-12 |
| RR00204574 | Smolen, Stuart | 2023-03-07 |
| RR00204581 | Shiffler, Brian | 2023-03-08 |
| RR00204902 | Hendrix, Matthew R | 2023-03-14 |
