The Federal Communications Commission (FCC) has granted a total of 533 licenses and call signs in the category of Amateur license in San Mateo, 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 |
|---|---|---|
| KK6LWB | WEN, BOBBY S | 2014-04-30 |
| KK6MLB | Poon, Wingyuen | 2014-05-19 |
| KK6NFW | KANE, DONALD W | 2014-06-16 |
| KK6NGE | SPEETH, LAUREN M | 2014-06-16 |
| KK6NLA | Khan, Julien G | 2014-06-19 |
| KK6OPN | Wojtyniak, Wojciech | 2014-08-20 |
| KK6PCC | LIRA, RICHARD T | 2014-09-25 |
| KK6PDC | YEH, PHIL | 2014-09-25 |
| KK6PDD | YEH, VIVIAN L | 2014-09-25 |
| KK6PQB | Torres, Manuel | 2014-10-24 |
| KK6QGB | Magro, Travis A | 2014-11-14 |
| KK6RTT | DRAKE, STEVEN D | 2015-02-05 |
| | ||
| KK6RUB | HOBART, SARAH G | 2015-02-05 |
| KK6RUC | HOBART, RAWSON G | 2015-02-05 |
| KK6RWY | Fox, Timothy J | 2015-02-10 |
| KK6SDQ | Sanderville, Tyler | 2015-02-20 |
| KK6SNL | Fritzsching, Martin B | 2015-03-16 |
| KK6TNW | AKERBLOM, MAGNUS N | 2015-04-27 |
| KK6TOE | BRANNON, VANESSA L | 2015-04-27 |
| KK6TQE | TODA, TIMOTHY Y | 2015-04-27 |
| KK6TYI | Kletter, Doron | 2015-05-05 |
| KK6UGY | Bates, Andrew J | 2015-05-21 |
| KK6UGZ | Allgood, Jared | 2015-05-21 |
| KK6UHD | Thorson, Craig | 2015-05-21 |
| KK6UIF | Lee, Simon S | 2015-05-26 |
| KK6UTX | DUBUK, NATHANIEL P | 2015-06-17 |
| KK6UTY | DUBUK, NICHOLAS P | 2015-06-17 |
| KK6UTZ | DUBUK, PABLO | 2015-06-17 |
| KK6UUF | KNUFINKE, RITA | 2015-06-17 |
| KK6VRZ | Fox, Patrick C | 2015-08-04 |
| KK6VWD | Muller, Stephen H | 2015-08-14 |
| KK6WQC | CASWELL, LINDA H | 2015-10-01 |
| KK6WQO | ELLIS, WENDI | 2015-10-01 |
| KK6ZNV | Wu, Yalei | 2015-12-23 |
| KK6ZSN | Goodwin, Bradford S | 2016-01-06 |
| KK7GF | LEW, BRADLEY A | 2021-03-05 |
| KM6AKV | Richard, Saul D | 2016-02-16 |
| KM6AQI | Ellsworth, David A | 2016-02-24 |
| KM6AQJ | Voll, Nondas J | 2016-02-24 |
| KM6AQU | Akopian, Rouben | 2016-02-24 |
| KM6CLC | Kinney, Robert | 2016-05-04 |
| KM6COS | Christensen, Benjamin A | 2016-05-09 |
| KM6COT | Cox, Steven P | 2016-05-09 |
| KM6CRW | MARGOLIN, BEN | 2016-05-13 |
| KM6CSP | THIERER, DOUGLAS | 2016-05-13 |
| KM6DCL | Lee, Craig D | 2016-05-27 |
| KM6DCN | Wu, Evan | 2016-05-27 |
| KM6DCY | Rand, Bennett H | 2016-05-27 |
| KM6DHJ | Xiang, Rong | 2016-06-07 |
| KM6DHK | Li, Jing | 2016-06-07 |
| KM6DNJ | Shimokusu Dr, Kelly | 2016-06-20 |
| KM6DOU | Woodward, Stephen R | 2016-06-22 |
| KM6DWJ | Mackey III, Theral E | 2016-07-13 |
| KM6DYM | Mills III, Walter T | 2016-07-18 |
| KM6EET | CHEEVER, ETHAN E | 2016-07-21 |
| KM6EGL | SINCLAIR, ERIC C | 2016-07-21 |
| KM6ESV | Chao, Ethan | 2016-08-23 |
| KM6FLK | JOHNSON, DAREN M | 2016-09-29 |
| KM6FUF | Pramono, Ezra | 2016-10-18 |
| KM6FXM | Wallace, Chris | 2016-10-24 |
| KM6HMR | Lamm, Clayton L | 2017-01-10 |
| KM6HZY | YIM, TUNG T | 2017-02-03 |
| KM6JGV | Lovell, C | 2017-03-20 |
| KM6JKG | Ding, Geoffrey | 2017-03-22 |
| KM6JMS | Scout Radio JOTA | 2017-03-23 |
| KM6KIP | Musquet, Gael | 2017-05-08 |
| KM6KJH | Bryant, Jon | 2017-05-09 |
| KM6LLM | Wolters, Jochen M | 2017-07-06 |
| KM6LLN | Klech, Bryan C | 2017-07-06 |
| KM6LRF | Sprowls, David | 2017-07-18 |
| KM6LSM | Tabaraud, Aurelien | 2017-07-20 |
| KM6LTP | HULL, DIANE E | 2017-07-21 |
| KM6LUA | LINDEEN, ANNE V | 2017-07-21 |
| KM6LUK | POON, WING-CHEONG | 2017-07-21 |
| KM6LUN | SHOPSHEAR, ROBERT L | 2017-07-21 |
| KM6LUY | YACKO, SCOTT | 2017-07-21 |
| KM6LXA | Diamond, Stephen L | 2017-07-25 |
| KM6MCW | Langley, Austin D | 2017-08-08 |
| KM6MCX | Langley, Colette A | 2017-08-08 |
| KM6MFV | Luebke, Daniel A | 2017-08-18 |
| KM6MNU | Olson, Andrew J | 2017-09-05 |
| KM6MYI | BAILEY, PATRICIA E | 2017-10-02 |
| KM6MZG | NUES, PAUL | 2017-10-02 |
| KM6NCM | Zhao, Frank Z | 2017-10-10 |
| KM6NNA | Lee, Nicholas H | 2017-10-25 |
| KM6NWL | Chen, David W | 2017-11-06 |
| KM6OJS | Hitchcock, Zachary M | 2017-11-17 |
| KM6OOA | Barajas, Lucas D | 2017-11-22 |
| KM6PNC | Porter, Robert W | 2018-01-09 |
| KM6PNE | Bishop, Jeremy P | 2018-01-09 |
| KM6PVC | McElroy III, Walter J | 2018-01-31 |
| KM6QAX | California Explorer Search And Rescue | 2018-02-05 |
| KM6QEF | Budhrani, Rajiv Ricky | 2018-02-09 |
| KM6RCT | Berry, Adam L | 2018-03-06 |
| KM6RKG | Garcia, Stephen G | 2018-03-19 |
| KM6SUM | Luce, Kathleen M | 2018-05-08 |
| KM6SXR | BRAXTON, SCOTT M | 2018-05-11 |
| KM6SXY | JOHNSON, ADRIAN M | 2018-05-11 |
| KM6SYA | LUBECK, TYLER J | 2018-05-11 |
| KM6TAA | Vasiloiu, Mona | 2018-05-14 |
