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 |
|---|---|---|
| KK6PVW | Blake Gonzalez, Alejandro X | 2014-11-06 |
| KK6PVY | Cantu Reyes, Norma X | 2014-11-06 |
| KK6QIG | Petrek, Aaron J | 2014-11-17 |
| KK6RGM | Ridley, Nicholas | 2015-01-06 |
| KK6RLI | Knox, Arlynn | 2015-01-23 |
| KK6TYV | Ladendorf Boden, Kelly A | 2015-05-05 |
| KK6TYX | Nudell, Alaina D | 2015-05-05 |
| KK6TYY | Nudell, Nikiah G | 2015-05-05 |
| KK6TZF | Valdivieso, Arthur | 2015-05-05 |
| KK6UFP | Gieselman, Matthew A | 2015-05-20 |
| KK6UFQ | Hanna, Andrew I | 2015-05-20 |
| KK6UFR | Hayden, Jason | 2015-05-20 |
| | ||
| KK6UGK | Walters, Scott A | 2015-05-21 |
| KK6UWA | Dion, Pierre | 2015-06-19 |
| KK6UYR | Salvador, Ricky M | 2015-06-23 |
| KK6VNJ | Murphy, Daniel J | 2015-07-23 |
| KK6WOG | Cooper, Bryan D | 2015-10-01 |
| KK6WPS | Uda, Marc E | 2015-10-01 |
| KK6WPU | Walter, Thomas D | 2015-10-01 |
| KK6YJH | Woolley, Chris E | 2015-11-03 |
| KK6YJJ | James, Timothy A | 2015-11-03 |
| KK6YLY | McQuestion, James P | 2015-11-09 |
| KK6YPT | King, Kyle M | 2015-11-09 |
| KK6YPW | Reynolds, Parker J | 2015-11-09 |
| KK7HU | Shoemaker, Harlan E | 2010-03-19 |
| KM6CVF | Montoya, Jheswin P | 2016-05-19 |
| KM6ERC | Casos, Fernando E | 2016-08-18 |
| KM6FAF | Paynter, Mark R | 2016-08-31 |
| KM6GEH | Blaikie, Elmer | 2016-11-01 |
| KM6HAT | Palmer, Todd M | 2016-12-05 |
| KM6HGV | Kruse, Dalen D | 2013-03-09 |
| KM6HKC | Kirby, Michael B | 2017-01-05 |
| KM6HLX | Steiner, Richard F | 2017-01-09 |
| KM6HUN | Gellatly, Raymond W | 2017-01-30 |
| KM6IBJ | Griffith, David L | 2017-02-06 |
| KM6IBM | Davenport, Daniel P | 2017-02-06 |
| KM6ITH | Kartchner, Adam S | 2017-03-06 |
| KM6JRD | Alvarez, Augusto | 2017-04-03 |
| KM6LAP | MCDONALD, JOHN J | 2017-06-12 |
| KM6LVQ | Papa System Inc | 2017-07-24 |
| KM6MNW | PAPA System Inc | 2017-09-05 |
| KM6MOS | Payne, Dennis | 2017-09-06 |
| KM6MQC | The PAPA System | 2017-09-12 |
| KM6OZF | Hatala, John W | 2017-12-11 |
| KM6PCX | Coca, Michael A | 2017-12-18 |
| KM6PJV | Azhar, Tariq S | 2018-01-02 |
| KM6PLW | Perdue, Tristan | 2018-01-08 |
| KM6QXE | Bloodworth III, John W | 2018-02-28 |
| KM6QZW | Cranney, Gary | 2018-03-05 |
| KM6RAB | Huddleston Jr, Richard L | 2018-03-05 |
| KM6RAN | Pearce, Patrick A | 2018-03-05 |
| KM6RHF | Whitten, Chase | 2018-03-12 |
| KM6SAH | Wilhoite, Maxfield A | 2018-04-11 |
| KM6TMN | King, Neal R | 2018-05-29 |
| KM6WJG | Scharber, Ashley N | 2018-10-19 |
| KM6WVY | Hosmer, Helen | 2018-11-13 |
| KM6WWH | Mangold, Robley D | 2018-11-13 |
| KM6WWL | Walker, Peter | 2018-11-13 |
| KM6YHV | Alvarez, Daniel | 2018-11-30 |
| KM6ZBB | Esarey, Cole J | 2019-01-30 |
| KM6ZDV | Esarey, David J | 2019-01-30 |
| KN6AEA | Scott, Devin J | 2019-03-04 |
| KN6AEC | Veljovich, Alex | 2019-03-04 |
| KN6DJZ | Gutierrez, Jose R | 2019-07-26 |
| KN6DYM | Wang, Winston M | 2019-08-23 |
| KN6EQC | McMinn, Michael A | 2019-09-30 |
| KN6FDP | Latterich, Martin | 2019-10-28 |
| KN6FIT | Hutchinson, Joshua C | 2019-10-31 |
| KN6FJC | Mack Jr., Thomas J | 2019-10-31 |
| KN6FKU | Szulc, Amber N | 2019-11-04 |
| KN6GGJ | Smith, Randall S | 2019-12-09 |
| KN6GRV | Mancini, Dominic P | 2020-01-10 |
| KN6GUZ | Carlson, Chris | 2020-01-21 |
| KN6HPF | SHORT, ERIC E | 2020-02-18 |
| KN6HXW | Forte, Scott S | 2020-03-02 |
| KN6JBG | Staley, Jeremy W | 2020-06-01 |
| KN6KAO | Carroll, Russell W | 2020-07-27 |
| KN6KCD | Grimwood, Jason | 2020-07-30 |
| KN6KLX | Hall, Christopher A | 2020-08-24 |
| KN6KTR | Sevilla, Eusebio T | 2020-09-10 |
| KN6KVZ | Matyn, Paul | 2020-09-16 |
| KN6LIX | Schmaltz, Jeffrey K | 2020-10-13 |
| KN6LMG | Williams, Jonathan | 2020-10-19 |
| KN6MTT | Hussain, Shazli | 2020-12-30 |
| KN6NBS | Linamen, William H | 2021-01-25 |
| KN6NJY | Hastings, Christian M | 2021-02-16 |
| KN6NMW | Caddick, Philip | 2021-02-18 |
| KN6NOX | Goodspeed, Brendan | 2021-02-26 |
| KN6NPJ | Offenbecher, Thomas L | 2021-03-01 |
| KN6ODX | Ross, Dax | 2021-03-29 |
| KN6OSB | Hallack, Michael | 2021-05-04 |
| KN6PUK | Young, Travis M | 2021-07-26 |
| KN6QEH | Evans, Tyler | 2021-08-23 |
| KN6SWE | Nagy, James | 2022-02-22 |
| KN6TFF | Romero, Kyle | 2022-03-08 |
| KN6TMK | Aymin, John M | 2022-03-28 |
| KN6UOB | Heskin, Richard J | 2022-06-07 |
| KN6UOR | Coston, Michael L | 2022-06-07 |
| KN6UPG | Smith-Oswald, Sydney A | 2022-06-08 |
| KN6UPY | Heskin, Rachel | 2022-06-09 |
