The Federal Communications Commission (FCC) has granted a total of 296 licenses and call signs in the category of Amateur license in San Ramon, 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 |
|---|---|---|
| KM6PQQ | Welch, Michael S | 2018-01-24 |
| KM6PSK | Nagorski, Stephen L | 2018-01-29 |
| KM6PWE | CASEY, KEVIN S | 2018-02-02 |
| KM6QDN | DONZELLA, ROBERTO | 2018-02-09 |
| KM6QHP | Chen, Kevin | 2018-02-14 |
| KM6QIY | Snyder, Joseph R | 2018-02-15 |
| KM6QJB | Snyder, Birgitta O | 2018-02-15 |
| KM6QKA | BROWN, MICHAEL P | 2018-02-16 |
| KM6QWT | Stuart, Brendan T | 2018-02-27 |
| KM6SNJ | Brink, William C | 2018-04-30 |
| KM6TBU | LIN, GEORGE C | 2018-05-14 |
| KM6TEJ | Normand, Jeff A | 2018-05-18 |
| | ||
| KM6TMS | Schneller, Timothy M | 2018-05-29 |
| KM6TMT | Schneller, Eunjung | 2018-05-29 |
| KM6UXD | Pittman, Keegan S | 2018-07-31 |
| KM6VBY | Harvey, Nathan L | 2018-08-07 |
| KM6VLA | Harvey, Nicholas M | 2018-08-27 |
| KM6VVK | SHU, RYAN Y | 2018-09-25 |
| KM6VYC | Slovik, Cooper A | 2018-10-02 |
| KM6WGZ | YEFFA, STEVEN L | 2018-10-18 |
| KM6WOG | Smith, Lauren E | 2018-10-30 |
| KM6WSF | Kumaran, Sanyu | 2018-11-01 |
| KM6ZNB | WEBSTER, JOHN B | 2019-02-05 |
| KM6ZTY | LAXAGUE, JERROLD J | 2019-02-15 |
| KN6BKA | Sambasivam, Anand | 2019-04-23 |
| KN6CZZ | Dutta, Arup K | 2019-07-09 |
| KN6DFG | De Cal, Filiberto | 2019-07-22 |
| KN6DKF | Lee, Patrick H | 2019-07-29 |
| KN6EDK | Temple, Jason D | 2019-09-05 |
| KN6EKM | RICKS, MATTHEW G | 2019-09-20 |
| KN6GZE | Clark, Ryan W | 2020-01-28 |
| KN6HKW | GRAY, RONI A | 2020-02-07 |
| KN6HKX | GRAY, SCOTT L | 2020-02-07 |
| KN6IDN | Deo, Prachi S | 2020-03-06 |
| KN6IEC | Kollu, Saketh | 2020-03-06 |
| KN6IEW | Sun, Henry | 2020-03-06 |
| KN6IOL | Mau, Eric P | 2020-04-09 |
| KN6JKQ | VUGGUMUDI, SRINIVASULU R | 2020-06-23 |
| KN6KRN | CLARKSON, WILLIAM B | 2020-09-04 |
| KN6KVJ | Ampil, Tomas D | 2020-09-15 |
| KN6LLY | Carwin, Bret A | 2020-10-15 |
| KN6LOL | Shao, Danny Y | 2020-10-20 |
| KN6LRK | Ignacio, Dino | 2020-10-26 |
| KN6MBK | Candy, Christopher R | 2020-11-12 |
| KN6MOA | Ye, Xiang | 2020-12-14 |
| KN6MQB | Zhou, Xiaochao | 2020-12-17 |
| KN6MQO | Acenas III, Alberto C | 2020-12-21 |
| KN6NLO | Jurkovic, Michael | 2021-02-16 |
| KN6NQA | Gelster, Garth D | 2021-03-01 |
| KN6NTT | Cheng, Kenneth | 2021-03-09 |
| KN6NXR | Brinda, David | 2021-03-17 |
| KN6NXS | Chauvin, Jonathan | 2021-03-17 |
| KN6NXU | Thim, Kathleen M | 2021-03-17 |
| KN6NYD | Gibson, James A | 2021-03-17 |
| KN6NYE | Dutta, Amandip | 2021-03-17 |
| KN6NYJ | McPhee, Duncan A | 2021-03-17 |
| KN6PXL | Snow, Jonathan O | 2021-08-04 |
| KN6QOU | Gong, Lester | 2021-09-21 |
| KN6SSC | Meng, Bo | 2022-02-10 |
| KN6SXF | Nixon, Donovan K | 2022-02-22 |
| KN6TNG | ARDINA, FRANCIS | 2022-03-31 |
| KN6UJU | Kinnee, Gordon R | 2022-05-25 |
| KN6UWD | Rao, Makesh | 2022-06-29 |
| KN6VOY | Cal High Amateur Radio Club | 2022-08-27 |
| KN6VTZ | Nicholson, Kenneth F | 2022-09-16 |
| KN6VUC | Churchill, Mark C | 2022-09-16 |
| KN6VZI | Lutsenko, Grigor | 2022-09-30 |
| KN6WEQ | Jacobs, Ryan R | 2022-10-20 |
| KN6YPY | Lemmo, Mark | 2023-02-23 |
| KN6YWF | Warren Jr, Floyd T | 2023-03-10 |
| KO6ZL | SYMS, ROBERT C | 2012-08-07 |
| N3AHU | REGAZZI, JOHN R | 2016-05-26 |
| N6ARQ | BERRY III, DANIEL A | 2014-02-28 |
| N6CC | Sammons, Timothy J | 2017-12-05 |
| N6MIN | CURLEY, MARK E | 2012-01-04 |
| N6MRZ | UTTERBACK, EVERETT J | 2015-06-18 |
| N6MUG | CRAVEN, JAMES D | 2010-03-02 |
| N6PCM | CONNER, JAMES R | 2006-11-08 |
| N6PRT | FERREIRA, DOUGLAS H | 2021-02-05 |
| N6QVN | JAHN, BRUNO R | 2007-05-01 |
| NT5F | BUDD, DAVID L | 2012-02-03 |
| W1FKA | Christofferson, Eric | 2007-10-11 |
| W6BNL | DAVIS, EARL W | 2003-11-19 |
| WA6BZG | GOLDMAN, GORDON S | 2015-07-31 |
| WA6CWE | BARRY, DENNIS F | 2017-02-28 |
| WA6KYE | ROTTER, MARK D | 2019-06-05 |
| WA6RLI | Wisneski, Walter F | 2004-10-15 |
| WA6SBN | KENNEDY, THOMAS R | 2006-11-28 |
| WB0WLT | UPDYKE, THOMAS M | 2023-03-30 |
| WB6ACC | MELOY JR, ALEXANDER S | 2017-12-05 |
| WB6CSP | SCROGGS, JOAN K | 2007-05-07 |
| WB6OKR | PARKS, WILLIAM K | 2011-09-09 |
| WB6YAO | FRANCIS, DONALD J | 2017-02-23 |
| WD6DJZ | RUFF, KENNETH C | 2015-09-18 |
| WH6VN | POON, CHI L | 2021-01-12 |
| WT6Q | GARAVENTA, TED S | 2015-12-17 |
