The Federal Communications Commission (FCC) has granted a total of 65 licenses and call signs in the category of Amateur license in San Marino, 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 |
|---|---|---|
| K2LWS | BRADLEY, MICHAEL P | 2015-05-30 |
| K6HPA | ANTOSY III, STEPHEN J | 2015-05-27 |
| K6KYO | THOMPSON, JAMES S | 2016-07-08 |
| KA6AGE | BRUTSCHE, DOUGLAS B | 2015-03-11 |
| KA6WKT | SOMALI, DAVID S | 2012-12-07 |
| KB6LKT | MC GREGOR, BRUCE G | 2015-08-19 |
| KB7VER | BUSER, BURTON G | 2003-10-07 |
| KC2CWI | MINNICH, AUSTIN J | 2019-08-07 |
| KC6FZG | ZUCKERMAN, LEE M | 2009-09-12 |
| KC6HEC | ZUCKERMAN, ISRAEL D | 2009-10-21 |
| KC6NRN | DUNDAS, MARIAN K | 2013-07-09 |
| KC6UDF | DUNDAS III, JOHN A | 2013-07-09 |
| | ||
| KD6DAD | DUGAN, ADAM D | 2011-11-15 |
| KD6GYP | PANOSSIAN, VIRGINIA C | 2012-01-04 |
| KD6PIU | DELINKO, DAVID F | 2012-09-21 |
| KE6WMT | MARTINSON, RICHARD K | 2005-05-06 |
| KF6BG | HURLEY, ALAN M | 2019-06-05 |
| KG6NGF | Mayer, Jacqueline | 2012-07-12 |
| KG6NGH | Smyth, Robin A | 2012-08-24 |
| KG6OKC | ALBINGER, JOHN C | 2012-10-09 |
| KG6RFY | Brock, Kristine L | 2014-11-13 |
| KG6SSV | THOMAS, ROSS W | 2013-07-12 |
| KG6UUZ | Leahey, Alice D | 2004-04-28 |
| KJ6EIV | Chan, Craig R | 2009-12-22 |
| KJ6FTM | Moss Jr, George R | 2010-03-03 |
| KJ6ITF | Olivar, Giordano A | 2010-06-10 |
| KJ6ITI | Olivar, David W | 2010-06-10 |
| KJ6QMI | Chang, Richard K | 2011-08-11 |
| KJ6VLL | Lipps, David G | 2022-03-11 |
| KJ6VLN | Koo, Ning-Ning V | 2012-04-05 |
| KJ6ZVM | Owen, Loren W | 2022-09-28 |
| KK6GHV | Ly, Matthew | 2013-08-22 |
| KK6LFD | Ortiz Villa, Karina A | 2014-04-11 |
| KK6LLB | Ortiz, Juan R | 2014-04-21 |
| KK6MRJ | Beidelman, Phillip W | 2014-05-27 |
| KK6SUP | Jameson, Frank W | 2015-03-23 |
| KK6TJS | Rothrock, Brandon | 2015-04-20 |
| KK6VKY | Seto, John E | 2015-07-21 |
| KL7SL | STEIGERWALD, JAMES S | 2018-03-16 |
| KM6GIO | Shieh, Daphne | 2016-11-07 |
| KM6GIX | Tse, Eric J | 2016-11-07 |
| KM6IUV | Culata, Maryknoll F | 2017-03-06 |
| KM6LYG | Wu, Jinze | 2017-07-25 |
| KM6NOO | Lau, Kirsten | 2017-10-25 |
| KM6PRZ | Ng, Hellman C | 2018-01-26 |
| KM6RKD | Ly, Bang | 2018-03-16 |
| KM6WIW | Thai, Shawn W | 2018-10-19 |
| KN6AHD | Wang, Angela | 2019-03-07 |
| KN6CYT | Chen, Chih-Kuang | 2019-07-03 |
| KN6EHQ | Yuan, Ronald C | 2019-09-17 |
| KN6FOU | Yuan, Grace S | 2019-11-12 |
| KN6GSH | Tickel, Gary A | 2020-01-13 |
| KN6IGH | Wang, Angela | 2019-03-07 |
| KN6MMF | Lau, Kevin J | 2020-12-07 |
| KN6MXG | FOX, SHANE B | 2021-01-12 |
| KN6OIU | Hou, Robin M | 2021-04-12 |
| KN6UYH | AVANCENA, JOCELYN | 2022-07-01 |
| KO6HE | PANOSSIAN, SAMUEL L | 2012-01-04 |
| N6NGH | Durant, Richard K | 2015-10-06 |
| N6OPX | SCHLEGEL, LOUIS L | 2006-08-08 |
| N6REU | ZIEGLER, DONALD F | 2017-11-06 |
| N6UHV | Carlblom, John R | 2018-08-01 |
| N6ZK | DRYDEN, EUGENE H | 2016-02-10 |
| WB6DOC | YUAN, HAROLD C M | 2016-02-02 |
| WD6AND | TIVY, STEPHEN J | 2017-02-10 |
