The Federal Communications Commission (FCC) has granted a total of 229 licenses and call signs in the category of Amateur license in Downey, 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 |
|---|---|---|
| AA6DB | BIRD, DAVID E | 2016-10-21 |
| AA6LN | MC FADDEN, DONALD L | 2010-10-27 |
| AF6PF | Ferasol, Otelio F | 2018-09-19 |
| K6HDF | Dennis, Edward G | 2005-03-11 |
| K6ICS | GAUTHIER, MICHAEL K | 2022-07-23 |
| K6PZT | Malme Jr, Glenn W | 2015-09-17 |
| KA6YGN | SALAMONE, OSCAR A | 2008-07-28 |
| KB6ATT | MIKULICH, IVAN V | 2022-02-10 |
| KB6CW | POPP, DAVID R | 2007-11-07 |
| KB6OFJ | POULIN, MICHAEL P | 2006-03-17 |
| KB7YWH | DILLON, BYRON E | 2013-07-09 |
| KC2GGU | Delgadillo, Monica I | 2010-02-02 |
| | ||
| KC6AMP | SHOCKLEE, MARK J | 2019-05-21 |
| KC6KBD | ABOUAKL, GEORGE T | 2020-03-12 |
| KC6YEO | CHON, MANUEL | 2021-08-10 |
| KD6BKV | CROWE, EDWARD F | 2012-05-31 |
| KD6BST | CASTREJON, JOSE R | 2022-02-28 |
| KD6BSY | DIAZ, ADRIANA | 2011-10-12 |
| KD6CAP | DAVILA, HECTOR M | 2022-03-10 |
| KD6DZS | HANNO, GEORGE Z | 2011-11-22 |
| KD6GRM | FAS, RAYMOND | 2013-07-25 |
| KD6GUP | ASHLEY, PAUL T | 2014-01-04 |
| KD6NZW | VAUGHN, LAWRENCE E | 2022-07-06 |
| KD6OBI | HENDRIX, DOUGLAS K | 2023-02-16 |
| KD6PDL | HENDRIX, MARIANNE | 2023-02-16 |
| KD6RUR | RUIZ, BILL W | 2013-05-18 |
| KD6SEK | GUERRERO, ARTHUR | 2012-11-06 |
| KD6UAM | SPAIN, FRED D | 2014-01-03 |
| KD6WVO | BALLEK, JOSEPH A | 2023-04-05 |
| KD6WYS | VAUGHN, DANIEL R | 2013-04-11 |
| KD6YHN | LANFUR, NELSON E | 2013-06-13 |
| KD8LEV | VALDEZ, MARCO | 2019-04-11 |
| KE6BAX | WHITE, EDWIN A | 2013-09-24 |
| KE6CPR | VAUGHN, JUSTIN A | 2013-09-11 |
| KE6CPW | VAUGHN, PHILLIP D | 2013-07-17 |
| KE6HPZ | Allen, Glenn J | 2014-03-10 |
| KE6HYX | TAUTFEST, MICHAEL T | 2004-04-20 |
| KE6IYF | BRANDON, RANDALL E | 2014-06-24 |
| KE6LZI | CHRUDIMSKY, WILLIAM P | 2014-07-19 |
| KE6NXZ | CRAIG, YOLANDE C | 2004-11-10 |
| KE6OIR | COOKSON, STEVEN D | 2014-11-08 |
| KE6SUG | COLLINS, PHILIP D | 2015-03-11 |
| KE6TBC | ANNA, CHARLES F | 2015-01-30 |
| KE6TND | SCHUERMAN, MURIEL C | 2005-05-11 |
| KE6TNE | SCHUERMAN, LEO A | 2005-05-06 |
| KE6WGJ | HECKERT, DEAN M | 2016-03-28 |
| KE6WKQ | Wilkins, GLENDA R | 2016-07-23 |
| KE6ZRB | CHOI, YONG K | 2007-10-09 |
| KE6ZTO | BALL, ROBERT D | 2005-08-24 |
| KF6CKZ | RAFFERTY, ANDREW P | 2005-12-29 |
| KF6DKV | MC GEE, RICHARD C | 2016-02-17 |
| KF6DUV | KO, YOUNG J | 2006-06-07 |
| KF6EOJ | Powell, John R | 2016-04-08 |
| KF6FHK | GARCIA, RAMON A | 2016-07-01 |
| KF6FTM | ITTNER JR, JAMES K | 2006-05-30 |
| KF6HIL | DAY, CHRIS A | 2017-02-03 |
| KF6JIP | METZGER, KARLA A | 2017-01-06 |
| KF6KCM | PARK, MOON W | 2017-02-11 |
| KF6LIJ | GAVINO, GAYLORD G | 2017-04-12 |
| KF6MRJ | KADDIS, JAMES S | 2017-05-02 |
| KF6NIW | MILES, LOIS C | 2007-06-06 |
| KF6NMV | MILES, BERNARD R | 2007-06-13 |
| KF6NOP | Nelson, Eric L | 2017-08-17 |
| KF6OAY | TOUSSIENG, JEFFREY B | 2017-08-09 |
| KF6OOK | HIGLEY, RICHARD B | 2018-01-03 |
| KF6TLE | LUPER, STEVEN R | 2019-03-06 |
| KF6UOU | CUTLER, TOMMY | 2008-11-12 |
| KF6WUD | WINKELPLECK, ROBERT L | 2009-04-28 |
| KG6FSA | Wright, Norman E | 2011-01-06 |
| KG6HLF | Teegarden, Sean R | 2011-06-08 |
| KG6JGM | Pohlman, William C | 2011-10-05 |
| KG6SCL | Rhee, Jeff | 2015-06-12 |
| KG6UIS | BOLINGER, ROBERT S | 2014-02-08 |
| KG6UUI | Moorman, Becky A | 2014-02-18 |
| KG6VEV | Tang, Van T | 2004-05-28 |
| KG6YGV | Shrode, Brad | 2014-11-24 |
| KG6YUA | Pena, Rafael | 2015-02-10 |
| KI6AUY | PALOMARES, GABRIEL | 2015-07-10 |
| KI6CZZ | PACHECO JR, REYNALDO | 2006-03-20 |
| KI6DUF | LAVELLO, ARTHUR R | 2017-02-27 |
| KI6EXP | JABLONSKY, JEFFREY A | 2016-06-30 |
| KI6HEU | Rusick, Ronald J | 2018-04-27 |
| KI6HQR | GLENN, LAURA G | 2017-02-02 |
| KI6MAH | OMOTO, PAIGE A | 2017-09-12 |
| KI6MHY | Chung, Patrick P | 2017-07-28 |
| KI6MJN | Logan, Gerald R | 2017-12-05 |
| KI6MKA | MICHAEL, DEAN N | 2018-02-07 |
| KI6MKD | VAN RENSSELAER, ROBERT R | 2007-10-24 |
| KI6MVH | TURNBAUGH, SEAN D | 2017-11-09 |
| KI6ORP | MORENO, MANUEL B | 2018-02-28 |
| KI6SUF | Hartranft, Steve J | 2018-05-30 |
| KI6VOO | Carranza, Wilder | 2018-11-21 |
| KI6ZNX | REYNOLDS, LYNN H | 2009-05-20 |
| KI6ZNY | RIOS, LELA A | 2009-05-20 |
| KI6ZOF | WEIDNER, JIM J | 2009-05-20 |
| KJ6AGD | Larsen, Larry J | 2019-04-24 |
| KJ6BMP | Castaneda, AJ | 2009-08-06 |
| KJ6CVD | Morales Jr, Antonio | 2009-10-21 |
| KJ6DDV | BIEGL, PAUL | 2009-11-02 |
| KJ6DQL | Peterson, Scott A | 2019-09-11 |
