The Federal Communications Commission (FCC) has granted a total of 345 licenses and call signs in the category of Amateur license in San Marcos, 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 |
|---|---|---|
| KI6SBJ | Rogozienski, Frank I | 2018-04-26 |
| KI6SBW | Zaitz, Donna M | 2018-06-08 |
| KI6SQW | Uda, Robert T | 2008-08-18 |
| KI6TQU | Rogus III, John M | 2018-08-14 |
| KI6UGJ | Guidry, Mickey J | 2008-11-12 |
| KI6UVD | Andrews, John W | 2018-09-22 |
| KI6YES | Jones, Marie D | 2009-04-07 |
| KI6YET | Woods, Michael M | 2009-04-07 |
| KI6YEU | Mc Kinney, Randy G | 2009-04-07 |
| KI6YEW | Aguilar, Israel S | 2009-04-07 |
| KI6YFC | Nielsen, Bethany A | 2009-04-07 |
| KI6YFF | Shuttleworth, Kenneth C | 2009-04-07 |
| | ||
| KI6YFI | Leppien, Harold J | 2019-02-05 |
| KI6YFJ | Busch, Jacob J | 2019-02-09 |
| KI6YFK | Mettrick, Joanne E | 2009-04-07 |
| KI6YFL | Mc Kinley, Laura D | 2019-04-03 |
| KI6YFM | Leppien-Christensen, James K | 2009-04-07 |
| KI6YFN | Giansiracusa, James A | 2009-04-07 |
| KI6YFO | Elms, Robert J | 2009-04-07 |
| KI6YOX | Cook, Joan M | 2009-04-21 |
| KI6ZEE | Chiswick 798, Gary R | 2019-04-09 |
| KI6ZFA | Young, Michael C | 2009-05-06 |
| KJ4JKA | Tilley, Colin M | 2018-11-22 |
| KJ4KK | Hunter Jr, Daryl T | 2019-05-21 |
| KJ4WRQ | Wanner, Marcus A | 2020-07-15 |
| KJ6BWR | Pocket AutoPatch Association | 2009-08-28 |
| KJ6FCH | Pocket Auto Patch Association | 2020-02-04 |
| KJ6FLZ | Clarke, Alev | 2019-12-18 |
| KJ6FZG | Navolt, Lois M | 2020-01-02 |
| KJ6HCP | Storc, Christopher W | 2020-03-10 |
| KJ6IBB | FERRERAS, NOEL | 2022-04-20 |
| KJ6IXD | Lyuber, Nikolay | 2010-06-15 |
| KJ6KGJ | Coy, Su | 2010-08-30 |
| KJ6KGK | Davis, Philip R | 2020-08-11 |
| KJ6KGL | Miklos, Gerald J | 2020-07-10 |
| KJ6KGO | Condrey, Gary L | 2010-08-30 |
| KJ6KGW | Smith, Bernice J | 2010-08-31 |
| KJ6LIY | Yancey Jr, Andrew W | 2020-09-21 |
| KJ6LJZ | PAPA System Inc | 2020-10-02 |
| KJ6LKA | PAPA System Inc | 2020-10-02 |
| KJ6LLJ | Norris, Steven V | 2020-08-27 |
| KJ6MDM | Walhood, Dwight M | 2011-01-18 |
| KJ6MDQ | Becker, carol L | 2011-01-18 |
| KJ6MZC | Azevedo, John D | 2020-12-03 |
| KJ6NUL | Williams, Gary D | 2022-05-17 |
| KJ6OMO | Nguyen, John M | 2011-05-03 |
| KJ6OTD | Coronado, Daniel | 2011-05-13 |
| KJ6PSZ | Bienkowski, Thomas J | 2021-04-21 |
| KJ6PTD | King, James E | 2011-06-17 |
| KJ6SHZ | Robarge, Carolyn S | 2011-11-01 |
| KJ6SIX | Cummings, Alan E | 2021-10-27 |
| KJ6SJD | Ridge, Yana L | 2021-09-08 |
| KJ6TTY | Mc Clelland Jr, George B | 2012-02-01 |
| KJ6VMM | Pruim, Rebecca J | 2012-04-09 |
| KJ6VMT | Bowen, Ronald E | 2022-02-07 |
| KJ6VNB | Arcidiacono, Marc A | 2022-05-06 |
| KJ6VXL | Benson, Charles L | 2022-03-08 |
| KJ6YDJ | FARHAT, KAREN S | 2022-09-13 |
| KJ6ZLQ | Belgum, Eric J | 2022-08-30 |
| KK6ANP | Lichterman, Daniel F | 2012-11-01 |
| KK6ARD | Miri, Maci | 2012-11-06 |
| KK6ASC | Hafford, Joshua A | 2012-11-06 |
| KK6ASD | Gutierrez, Carlos | 2012-11-06 |
| KK6DAJ | Craig, William D | 2013-03-19 |
| KK6DAL | Worrells, Daniel M | 2023-01-04 |
| KK6DHD | Puthuff III, Robert H | 2013-03-27 |
| KK6DKI | Azevedo, Adele M | 2013-04-08 |
| KK6DQU | Summers, Micah J | 2013-04-19 |
| KK6DQZ | Budkevich, Robert | 2013-04-19 |
| KK6FFK | Zapata, James A | 2013-06-26 |
| KK6FX | BROWN, JAMES R | 2019-12-30 |
| KK6GES | Katje, Zachary J | 2013-08-16 |
| KK6GGG | Berry, Donald E | 2013-08-21 |
| KK6GGL | Farias, Hugo E | 2013-08-21 |
| KK6GGU | Katje, Conley E | 2013-08-21 |
| KK6GGZ | Lindsay Jr, Travis | 2013-08-21 |
| KK6GPP | Brown, William M | 2013-09-19 |
| KK6GZJ | Toossi, Mohammad R | 2013-10-21 |
| KK6HEX | Rodriguez, Mario A | 2013-10-28 |
| KK6HIB | Devuapalli, Smruthi A | 2013-10-28 |
| KK6HIO | Bombardier Shaw, Jessica | 2013-10-28 |
| KK6IIM | Freeling, Carson D | 2013-12-10 |
| KK6IIN | Freeling, Douglas D | 2013-12-10 |
| KK6IIO | Vorres, Steve R | 2013-12-10 |
| KK6IJQ | Nguyen, Peter B | 2013-12-10 |
| KK6ILI | Gorenflo, Thomas R | 2013-12-13 |
| KK6IRI | Castellanos, Anthony J | 2014-01-02 |
| KK6IRJ | Reade Jr, Frank C | 2014-01-02 |
| KK6IZX | Jemmott, George L | 2014-01-24 |
| KK6JDG | Schenk, Marilynn J | 2014-01-28 |
| KK6JXA | Schrecker, Sven | 2014-02-20 |
| KK6KMP | Lauffer, Chad R | 2014-03-14 |
| KK6MPK | Abrams, Benjamin I | 2014-05-23 |
| KK6MZF | Dizon, Patrick B | 2014-06-09 |
| KK6NOD | Boden, Robert A | 2014-06-24 |
| KK6NOL | Henderson, Dennis R | 2014-06-24 |
| KK6NOM | Henderson, Jeanne T | 2014-06-24 |
| KK6NOX | Rubesh, Paul | 2014-06-24 |
| KK6PER | Haas, David A | 2014-09-30 |
| KK6PEX | Tydlaska, Lee R | 2014-09-30 |
