The Federal Communications Commission (FCC) has granted a total of 450 licenses and call signs in the category of Amateur license in Cupertino, 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 |
|---|---|---|
| KF6PUQ | MOTHA, JANET | 2018-01-17 |
| KF6RZR | CHESSEN, STUART D | 2018-05-30 |
| KF6TEM | BENNETT, MARK L | 2008-10-15 |
| KF6UVS | ABERG, FARANGIS | 2018-12-06 |
| KF6VFW | FIEGER, JOHN M | 2020-03-24 |
| KF6YXY | Wong, CHERYL C | 2019-08-21 |
| KF6ZXW | Hill, Howard DW | 2009-10-28 |
| KG4EBC | ORR IV, JAMES E | 2019-05-14 |
| KG6ATV | HUIE JR, PHILIP | 2020-01-29 |
| KG6DQB | GASPERINI, RICHARD E | 2020-12-31 |
| KG6DSW | Kaniel, Akavia | 2010-08-03 |
| KG6FAB | LOWE, JEFFREY C | 2020-12-08 |
| | ||
| KG6FAC | YANG, HUIYANG | 2020-12-08 |
| KG6FNU | Lacy, Phillip S | 2011-01-24 |
| KG6FSG | Fasel, Diane K | 2021-02-09 |
| KG6FSH | STOCKTON, GARY W | 2021-02-09 |
| KG6FZC | Cheng, Christopher | 2022-02-10 |
| KG6GSC | Roy, Steven | 2021-06-02 |
| KG6HRU | Rich, Sigmund T | 2011-06-15 |
| KG6HSJ | Shaw, Teresa Y | 2012-12-11 |
| KG6IKV | BOOTH, WILLIAM | 2012-01-10 |
| KG6LAJ | BUCKEL, JOHN J | 2012-02-23 |
| KG6MEK | Tseng, Ryan E | 2023-03-14 |
| KG6MOV | MARTIN, WILLIAM A | 2012-10-05 |
| KG6MUJ | Vaithinathan, Sundaramurthy | 2012-10-23 |
| KG6NJD | D Ortenzio, Mario D | 2012-09-25 |
| KG6OAK | Foote, James K | 2012-12-05 |
| KG6OGA | WILKINSON, LEROY E | 2012-09-28 |
| KG6OP | NICKLIN, BRYAN G | 2014-09-19 |
| KG6OUG | DARUWALLA, KERSI C | 2012-11-27 |
| KG6QPT | McKinlay, Eric | 2013-04-16 |
| KG6QXX | Sieler Jr, Stanley R | 2013-08-02 |
| KG6QXY | Fulton, Kathleen A | 2013-08-02 |
| KG6SBT | PANDEY, ANAND K | 2013-06-18 |
| KG6SOU | Bisely, Joseph J | 2013-09-04 |
| KG6SOV | Bisely, Jodi P | 2013-09-04 |
| KG6TET | Lucas, Kathi S | 2015-02-04 |
| KG6TEU | Gabriel, Nancy J | 2013-09-19 |
| KG6TSF | Goodrich, Daniel L | 2013-11-08 |
| KG6TWV | Marshall, Dan | 2004-02-17 |
| KG6USQ | KAJMAKOVIC, ZORAN | 2014-12-24 |
| KG6WLN | Flavell, Tyler J | 2004-09-29 |
| KG6WOK | Watson, Eliot J | 2004-10-21 |
| KG6WWL | D Ortenzio, Michael J | 2004-12-06 |
| KG6YIQ | JIN, ANNA | 2014-11-10 |
| KG6YTJ | Reppun, Diane J | 2005-03-18 |
| KG6ZGX | Sakhanyuk, Aleksandr V | 2005-05-09 |
| KG6ZOO | McLaughlin, Thomas | 2015-06-13 |
| KG6ZXV | MARTIN, LESLIE K | 2015-05-29 |
| KG6ZYD | TENGAN, TANIA M | 2005-07-13 |
| KI6ACW | Wray, Bridger T | 2005-07-21 |
| KI6ANY | Ramesh, Sobha | 2005-09-01 |
| KI6ANZ | Shinagawa, Robert T | 2005-09-01 |
| KI6AOA | Arora, Shalini | 2005-09-01 |
| KI6APU | Schoy, Albrecht F | 2015-10-02 |
| KI6AZB | Quan, Ronald | 2015-10-14 |
| KI6BCU | Geis, John D | 2016-02-09 |
| KI6BJJ | Cherne, David A | 2015-09-30 |
| KI6CJH | Regan, Jay N | 2006-02-08 |
| KI6DEO | Risko, Katarina | 2016-01-26 |
| KI6DEP | Risko, Martin | 2016-01-27 |
| KI6DRN | LeDoux, Paul M | 2016-03-16 |
| KI6DSQ | VAUGHN, DENNIS D | 2016-04-30 |
| KI6DSR | VAUGHN, TSEH-SIEN K | 2016-04-30 |
| KI6DXW | Vadodkar, Rahuldeo S | 2016-10-25 |
| KI6EUT | LeDOUX, LINDA M | 2016-06-11 |
| KI6FED | Lala, Mihir | 2016-08-02 |
| KI6FIR | Risher, David A | 2006-09-06 |
| KI6FIX | Hall, Randle M | 2006-09-07 |
| KI6FPK | KING, ROBYN L | 2006-09-27 |
| KI6FUL | Robell, Alan M | 2006-10-10 |
| KI6GDC | Ford, Bryan | 2006-10-23 |
| KI6HYP | Tenold, Margo L | 2007-02-14 |
| KI6HYS | MUNIYAPPA, PUTTAPPAIH | 2016-12-28 |
| KI6IAE | Padmanabhan, Radhakrishnan | 2007-02-15 |
| KI6JEL | Hodzic, Lejla | 2007-04-17 |
| KI6JI | ROSS, JOHN P | 2006-02-09 |
| KI6JPJ | Muskivitch, John C | 2017-11-29 |
| KI6LDM | PRESLEY, DARRYL L | 2017-06-08 |
| KI6LEC | STEVENS, VICTOR C | 2007-07-27 |
| KI6LIP | Montin, Jonas R | 2007-08-13 |
| KI6LVI | MALCOLM, ALLAN | 2017-07-12 |
| KI6MQQ | Chaudhri, Vivek | 2007-10-26 |
| KI6OSP | Stein, Kevin A | 2008-02-21 |
| KI6OU | MC CULLOH, DAVID L | 2006-12-30 |
| KI6PNZ | Hopkins, John N | 2018-02-02 |
| KI6POA | Hopkins, Carolyn S | 2018-02-02 |
| KI6POE | Roellig, Thomas L | 2018-01-30 |
| KI6QKI | GUPTA, RISHI V | 2008-05-15 |
| KI6SDX | BRADFORD, RICHARD R | 2018-05-14 |
| KI6SYY | Ericksen, Kenneth D | 2018-06-20 |
| KI6SYZ | Feltner Jr, Frederick H | 2008-09-09 |
| KI6TRY | Fenton, Liesa | 2018-07-31 |
| KI6UEP | KATZ, ROBERT I | 2008-11-06 |
| KI6UKY | Cropper, Graig L | 2018-12-13 |
| KI6UWL | Chern, Alan | 2018-11-20 |
| KI6VMX | LEMAN, HARRIET M | 2009-01-30 |
| KI6VXU | Chitwood, Rory W | 2019-02-11 |
| KI6WEF | Wang, Yung Whei | 2018-12-03 |
| KI6WEH | Jeffries Jr, Martin F | 2009-02-25 |
