The Federal Communications Commission (FCC) has granted a total of 155 licenses and call signs in the category of Amateur license in Orinda, 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 |
|---|---|---|
| AA6OX | HOWE, HARRY M | 2019-02-20 |
| AC6PP | REEVES, DAVID W | 2014-10-09 |
| K0SB | BERG, STEVE A | 2016-10-25 |
| K2HQZ | GELMAN, ROBERT S | 2018-01-17 |
| K6JAY | BOYD, STEPHEN E | 2014-03-06 |
| K6LHJ | GEORGE, GEORGE P | 2015-05-21 |
| KA2ZOO | RUDD, ALEXIS H | 2013-04-05 |
| KA6JHI | BAIN, HAROLD E | 2022-02-02 |
| KA6VVV | BILLIKOPF, GREGORY E | 2020-08-06 |
| KB6VOD | Frane, James T | 2007-08-02 |
| KC6JPK | SHANNON, WAYNE E | 2010-01-06 |
| KD6AVU | SPINDLER, DOUGLAS R | 2011-07-27 |
| | ||
| KD6QPU | TUCKER, EUGENE L | 2012-12-11 |
| KD6UPM | COY, JAMES T | 2013-12-05 |
| KE6OEY | MICHAELSON, FLOYD R | 2014-09-22 |
| KE6UYC | REEVES, KATIE L | 2016-10-12 |
| KE6YUR | REEVES, BARBARA L | 2016-10-12 |
| KF6AFD | WETHERELL, ROBERT M | 2005-10-13 |
| KF6AFI | MARTINEZ, NATHAN J | 2018-03-07 |
| KF6BIL | Hellweg, Margaret A | 2015-12-15 |
| KF6BIM | Rademacher, Horst | 2015-12-15 |
| KF6CVA | Vurek, Gerald G | 2016-04-23 |
| KF6FRL | GHERINI, STEVEN A | 2016-05-24 |
| KF6PCT | EWING, GEORGE F | 2017-11-07 |
| KF6QYF | PERRY, GERALD M | 2018-04-17 |
| KF6SCG | PATRICK, JAMES M | 2018-05-08 |
| KF6YET | FITZMAURICE, TIMOTHY R | 2019-05-22 |
| KG6CSB | Burge, Jason F | 2020-06-09 |
| KG6EWE | OLSON, LAWRENCE G | 2020-10-30 |
| KG6QYE | Palmer, Tyler J | 2015-04-09 |
| KG6THK | Mellers, James E | 2004-01-06 |
| KG6THL | Mellers, Michelle S | 2004-01-06 |
| KG6ZUC | GOMBERG, SERI R | 2005-06-29 |
| KI6BXE | Spohn, Vincent J | 2005-12-27 |
| KI6DHA | Canter, Richard M | 2006-04-04 |
| KI6FFQ | Corbin, John A | 2006-08-24 |
| KI6IQS | Ayers, Wesley | 2017-01-28 |
| KI6LMX | Spell, Stacy S | 2017-05-24 |
| KI6OKD | Smith, James F | 2008-02-07 |
| KI6OUJ | Kimball, D | 2017-11-28 |
| KI6OUK | Hall, Pamela W | 2018-02-21 |
| KI6OUL | Hall, Alan R | 2018-02-21 |
| KI6OUM | Boucher, James B | 2017-12-06 |
| KI6OUN | London, Bruce R | 2018-01-26 |
| KI6OUW | Brooks, Zachary M | 2018-01-03 |
| KI6OUX | Brooks, Scott M | 2018-01-17 |
| KI6RSY | Whitfield, Michael J | 2018-05-04 |
| KI6RYD | Penskat, Rebecca R | 2008-07-14 |
| KI6SDK | Koessel, Lily N | 2018-08-09 |
| KI6SDL | Wallace, Aaron A | 2018-08-09 |
| KI6ZLU | Chow, Cristi C | 2009-05-19 |
| KJ6APQ | Killen, Timothy S | 2019-04-16 |
| KJ6BEP | Chow, Bryant | 2009-07-21 |
| KJ6BIY | Korwin, Peter | 2020-02-20 |
| KJ6BUI | Allan, James M | 2009-08-25 |
| KJ6DTU | Horrocks, Keith J | 2019-12-27 |
| KJ6EHT | Sorenson, Scott D | 2009-12-15 |
| KJ6EVX | Laufer, Susan A | 2020-01-10 |
| KJ6FBI | DEL RIO, GERALD | 2019-11-08 |
| KJ6MGN | Lyall, Walter L | 2011-01-25 |
| KJ6MGO | McDonald, Russell W | 2011-01-25 |
| KJ6MGZ | Etheredge, Robert C | 2011-01-26 |
| KJ6MXR | Bartlett, Sharon R | 2020-12-16 |
| KJ6MXV | McDonald, Barbara D | 2011-02-28 |
| KJ6MXX | Macler, Bruce A | 2020-12-12 |
| KJ6MXZ | Kell, John Z | 2011-02-28 |
| KJ6MYA | Bergren, Carol A | 2021-01-05 |
| KJ6OYC | Paulus, Jack R | 2011-05-23 |
| KJ6PUY | Lipp, Robert S | 2021-07-13 |
| KJ6TFW | Starrett, Barbara L | 2011-12-21 |
| KJ6TFZ | Cremer, Iris | 2011-12-21 |
| KJ6TGW | Burge, Rachel E | 2011-12-22 |
| KJ6TSS | Reasoner, Robert A | 2012-01-30 |
| KJ6TST | Reasoner, Robin W | 2012-01-30 |
| KJ6WMJ | TORBA, JACOB | 2012-05-07 |
| KK6CFX | Severson, Ralph F | 2013-02-05 |
| KK6CFY | Severson, Sue C | 2013-02-05 |
| KK6CFZ | Severson, Pam G | 2013-02-05 |
| KK6ENT | Alvord, Carol A | 2023-04-29 |
| KK6ENV | Gardiner, Barry N | 2023-05-04 |
| KK6ENY | O'Neil, Kitty S | 2013-05-17 |
| KK6FTG | Liu, Peter Z | 2013-07-23 |
| KK6IDH | Konlon, Richard G | 2013-11-26 |
| KK6KWM | Wilson, Matthew N | 2014-03-28 |
| KK6MVU | Nielsen, Cameron P | 2014-06-03 |
| KK6TGY | Downey, Eloisa | 2015-04-10 |
| KK6TVM | Leech, Kent S | 2015-05-01 |
| KK6UDP | APRIL, PAUL | 2015-05-19 |
| KK6UIM | Tong, Robert J | 2015-05-26 |
| KK6YCJ | Russell, John G | 2015-10-21 |
| KK6ZAA | Hofmayer, Michael D | 2015-11-25 |
| KK6ZAB | Brown, PJ | 2015-11-25 |
| KK6ZAG | Cremer, Julian J | 2015-11-25 |
| KK6ZAH | Brooks, Phil C | 2015-11-25 |
| KK6ZLZ | Butler, Jacob S | 2015-12-18 |
| KM6CNG | O'Melveny, Michael J | 2016-05-09 |
| KM6EYH | Letulle Jr, Raymond T | 2016-08-29 |
| KM6IPX | Lopez, Guillermo J | 2017-02-27 |
| KM6JMB | Schoon, Jason C | 2017-03-22 |
| KM6LBD | Banuelos, John P | 2017-06-12 |
