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 |
|---|---|---|
| KN6UPZ | Heskin, Ryan | 2022-06-09 |
| KN6URK | Holmes, Walter | 2022-06-16 |
| KN6URV | Jones, Andrew | 2022-06-18 |
| KN6VAI | Mengote, Rolando M | 2022-07-07 |
| KN6VFE | Tavoya, Zackery B | 2022-07-26 |
| KN6VQL | Hawkins, Jesse L | 2022-08-31 |
| KN6WZD | DeGraw, Zoe | 2022-12-20 |
| KN6ZGS | COLEMAN, CEDAR | 2023-04-08 |
| KO6BX | KOENIG, MORRIS M | 2015-02-18 |
| KQ6AA | Berg, Peter | 2005-06-28 |
| KR6CP | BREEDEN, ANTHONY B | 2018-05-22 |
| N0BEA | JOHNSON, STEPHEN M | 2017-10-27 |
| N1OHE | GOYETTE, NATHAN J | 2012-12-13 |
| N5ZOG | OLSON, LISA J | 2012-07-06 |
| N6BMR | Cox, Arthur B | 2011-09-27 |
| N6HZZ | CHESUS, FRANK A | 2017-09-29 |
| N6ISC | LACKEY, PAUL J | 2008-04-16 |
| N6MTV | BERWICK, LOWELL E | 2011-04-06 |
| N6RZM | TETTERO, KARINA L | 2018-01-08 |
| N6TSF | MACHADO, ERNEST R | 2009-12-23 |
| N6URC | GOINS, MATTHEW G | 2021-08-28 |
| N7BWF | MUMME, DEAN C | 2017-11-25 |
| N8FVY | KRIDER, BRUCE G | 2012-07-06 |
| N8YKN | DICKS, MARTIN A | 2013-05-09 |
| N9YVH | NEVLIDA, MICHAEL A | 2014-10-07 |
| W2IVK | MOSKOWITZ, SIDNEY | 2004-01-10 |
| W6BLF | WEISS, BLANCHE | 2007-04-24 |
| W6EYP | LINCOLN, WARREN S | 2008-02-14 |
| W6FUI | ELLIOTT, JAMES P | 2013-07-10 |
| W6MX | CHAMPLIN, PAUL W | 2011-09-21 |
| W6ODG | STEWART JR, AUBREY L | 2015-02-24 |
| W6SZS | BUTSCHER, FRANK D | 2015-10-28 |
| WA0SZL | HARDEN, FRANCIS J | 2017-02-28 |
| WA1VRN | THORNE, RICHARD E | 2016-11-24 |
| WA2DWO | NUSCO, FRED F | 2015-01-30 |
| WA3WOO | HAWKINS, JAMES T | 2016-01-09 |
| WA6CEI | WAGNER, DEAN E | 2008-01-24 |
| WA6CNB | HARKER, LARRY W | 2014-02-25 |
| WA6NZX | MOOBERRY, RICHARD L | 2017-02-22 |
| WA6ZKD | WOLFE, STANLEY C | 2017-09-19 |
| WA7JAP | PAYZANT, WAYNE H | 2017-05-24 |
| WA7JMY | SMITH, WALTER C | 2013-11-22 |
| WB6IGE | PETERSON, ROBERT A | 2016-04-20 |
| WB6YLT | SAMPSON, WILLIAM E | 2010-03-11 |
| WD6FZA | CASILLAS, CECIL J | 2014-06-24 |
