The Federal Communications Commission (FCC) has granted a total of 63 licenses and call signs in the category of Amateur license in Alamo, 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 |
|---|---|---|
| AE6EP | Folden, Thomas I | 2009-10-07 |
| AJ6JP | Maxwell, Paul A | 2019-05-07 |
| K6SIK | Franzwa, William L | 2018-03-01 |
| KA6FOY | Hockins, Russell W | 2004-01-27 |
| KB6UU | Patterson, David G | 2004-04-26 |
| KD6KWV | LEE, ROBERT E | 2012-11-20 |
| KE6NMM | MAYER, CHRIS F | 2015-01-16 |
| KF6IVR | RETZLAFF, WALTER | 2006-11-08 |
| KG6AHK | TEIPEN, JAMES C | 2019-12-12 |
| KG6ODH | SCHULZE, KARL R | 2013-02-20 |
| KG6OPF | Good, Sanford L | 2012-12-18 |
| KG6TDD | Wesely, Rolf J | 2003-12-01 |
| | ||
| KI6BED | Cole, Kim R | 2017-02-07 |
| KI6MEQ | HAYGOOD, DAVID K | 2007-10-18 |
| KI6MNY | BELFER, KENNETH H | 2017-07-28 |
| KI6MOA | Hartman, Peter W | 2018-01-06 |
| KI6PJK | BRYANT, TAMARA K | 2018-01-05 |
| KI6VGZ | Orr, Alison S | 2009-01-22 |
| KI6YBR | CORSTORPHINE, EVAN B | 2019-05-23 |
| KI6ZLY | Kopf, Richard S | 2019-04-15 |
| KJ6KTE | Peters, Kevin T | 2010-10-08 |
| KJ6KZS | Pohl, Robert D | 2010-10-22 |
| KJ6LBE | BENNETT, KIRK F | 2010-10-25 |
| KJ6MGE | Starr, Alex V | 2011-01-25 |
| KJ6OFX | CORSTORPHINE, ALEX B | 2011-04-25 |
| KJ6QDD | McGinnis, Douglas W | 2011-07-15 |
| KJ6SUY | Katari, Kevin D | 2022-03-10 |
| KJ6TWM | RUBSAMEN, REBECCA A | 2012-02-03 |
| KJ6USP | Selland, JoAnn J | 2012-03-08 |
| KJ6UUC | Young, Mark J | 2022-03-10 |
| KJ6UUK | Selland, Clay E | 2012-03-08 |
| KJ6WMF | RUBSAMEN, AMY C | 2012-05-07 |
| KJ6WMG | RUBSAMEN, MICHAEL S | 2012-05-07 |
| KK6CQW | Del Monte, Richard M | 2013-02-28 |
| KK6EKD | Bologna, Joseph A | 2013-05-15 |
| KK6GYB | Ravi, Tinnanur S | 2013-10-17 |
| KK6GYD | Kimball, Sara L | 2013-10-17 |
| KK6JNR | Engstrom, Ray H | 2014-02-07 |
| KK6JNS | Ivory, Christian W | 2014-02-07 |
| KK6LRU | Coughlin II, George H | 2014-04-29 |
| KK6UJA | Bryan, John C | 2015-05-27 |
| KK6VPX | Sweeney, Brendan R | 2015-07-29 |
| KK6YGK | WONG, ALAN L | 2015-10-27 |
| KM6FIQ | Kohl, Stephen M | 2016-09-27 |
| KM6GAI | Palmer, Pete A | 2016-10-27 |
| KM6LEG | McCarns, Charles W | 2017-06-19 |
| KM6LZK | Rowland, Mark S | 2017-07-28 |
| KM6OCC | Rielau, Serge P | 2017-11-07 |
| KM6TBH | GIOLITTI, FREDERICK J | 2018-05-14 |
| KN6KZP | Morimoto, Rand | 2020-09-23 |
| KN6NYF | Werle, James E | 2021-03-17 |
| KN6NYH | Werle, Benedicta R | 2021-03-17 |
| KN6PGO | Mahaffey, Rayne | 2021-06-14 |
| KN6PXK | Clark, Paul | 2021-08-04 |
| KN6THM | Lovis, Will | 2022-03-16 |
| KN6VDZ | Bowen, Jack T | 2022-07-20 |
| N2GN | RUDOLPH, ALFRED R | 2023-04-07 |
| N6RBY | BRYANT, RAYMOND G | 2013-08-08 |
| N6SWN | MOORE, ROGER S | 2008-07-25 |
| N6VPV | GEORGE, WILLIAM J | 2019-04-20 |
| W6CPO | Kaye, Lawrence A | 2014-01-28 |
| WA2BWV | KUSHNICK, ERIC B | 2020-04-11 |
| WB6QNE | Thomas, Keith M | 2015-06-09 |
