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 |
|---|---|---|
| KM6LOB | Diablo DXers | 2017-07-12 |
| KM6LYU | Merkel, William W | 2017-07-27 |
| KM6NGM | Clarke, Cristy | 2017-10-19 |
| KM6NJJ | BECKERMAN, CRAIG I | 2017-10-24 |
| KM6NSG | Smith, William W | 2017-10-31 |
| KM6PHB | Smith, James M | 2017-12-21 |
| KM6QJY | BRESLAU, RAY W | 2018-02-16 |
| KM6QWY | Long, Kent D | 2018-02-27 |
| KM6QYF | Archer, Darin A | 2018-03-01 |
| KM6QYG | York, Matthew A | 2018-03-01 |
| KM6QYJ | Sparks, Julie L | 2018-03-01 |
| KM6TMX | Matthews, Jason T | 2018-05-29 |
| | ||
| KM6TPF | Wise, Brian A | 2018-05-30 |
| KM6WOM | Januszewski, Farin R | 2018-10-30 |
| KM6WPB | Roemer, Michael J | 2018-10-30 |
| KM6ZCJ | Schaffer, Ira D | 2019-01-30 |
| KN6CVM | Don Amyx Memorial Club Station | 2019-06-28 |
| KN6CWA | Stephan, Paul W | 2019-07-01 |
| KN6CWB | Fleming, Scott A | 2019-07-01 |
| KN6CWE | Davis, Bernard | 2019-07-01 |
| KN6CWH | Stephan, Dean | 2019-07-01 |
| KN6FPI | Soerensen, Kevin P | 2019-11-12 |
| KN6FYD | Moore, Anthony L | 2019-11-25 |
| KN6GTU | Gupta, Sudhir K | 2020-01-16 |
| KN6GZF | Brown, Michael W | 2020-01-28 |
| KN6GZH | Algert, Charles T | 2020-01-28 |
| KN6HFS | Decoux, Michel | 2020-02-03 |
| KN6HUD | Martin, Kobe G | 2020-02-24 |
| KN6IDZ | Grelling, Jordan C | 2020-03-06 |
| KN6JFY | RAINS, DARRYL P | 2020-06-11 |
| KN6MKG | Lin, Daniel I | 2020-12-01 |
| KN6OJE | Kaelle, Ryan S | 2021-04-12 |
| KN6PGB | Alexander, Colin | 2021-06-11 |
| KN6SZL | COLEMAN, KEVIN | 2022-02-28 |
| KN6TWJ | Kliot, Perrin | 2022-05-04 |
| KN6UST | Ream, Dana M | 2022-06-22 |
| KN6VLV | Stokes, Will | 2022-08-17 |
| KQ6OL | GOTTFRIED, EUGENE L | 2016-06-02 |
| N0ZIS | PYLE, KEEGAN W | 2004-11-16 |
| N3QKT | KENDALL, SUSAN M | 2013-07-02 |
| N4DLA | VUREK, MATTHEW G | 2020-01-06 |
| N6GAZ | SMITH, GEOFFREY C | 2017-12-20 |
| N6RFQ | Dickey, Marriott | 2007-10-30 |
| N6RGW | CAPENER, JOHN B | 2015-06-18 |
| N6TIW | English, William J | 2018-08-31 |
| N6WWT | Wilde, Diana A | 2020-04-22 |
| N6XMK | CAPENER, MARILYN A | 2009-10-13 |
| N6ZNX | BOWEN JR, JOHN E | 2020-07-13 |
| W6DLT | LEE, LLOYD L | 2005-10-31 |
| W6NV | Sweningsen III, Oliver | 2014-06-26 |
| W6ORR | CASH JR, NORRIS D | 2016-06-15 |
| W6QIF | PEPPER, JAMES H | 2004-02-24 |
| WB6FBB | Bowers, Stewart E | 2014-12-10 |
| WB6UJS | LIEBER, DAVID L | 2015-09-11 |
| WW6H | CAPENER, THOMAS E | 2016-03-02 |
