The Federal Communications Commission (FCC) has granted a total of 230 licenses and call signs in the category of Amateur license in Placentia, 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 |
|---|---|---|
| AA6UT | DART, HENRY P | 2009-12-23 |
| AC6LC | CLEMENT, CLARENCE D | 2023-04-14 |
| AC6MV | CHASE, RONALD N | 2022-07-14 |
| AD6NH | Pacier, Phillip B | 2014-02-14 |
| AE6DK | GRANGE, DAVID B | 2018-05-02 |
| K6GMY | North, John A | 2014-01-30 |
| K6HMU | HARMAN III, JOHN N | 2018-08-22 |
| K6HRT | MIRKO, DONKO | 2014-04-23 |
| K6IUM | TROOK, GEORGE D | 2007-11-30 |
| K6SM | DE ARMAN, LOUIE J | 2017-04-07 |
| K6TOF | HAYES, EUGENE F | 2007-12-13 |
| K6UYQ | Gwosdof, Peter M | 2014-02-25 |
| | ||
| KA6HOF | PIPER JR, LOUIS H | 2014-06-24 |
| KA6KAF | PIPER, PATRICIA L | 2015-04-28 |
| KA6OHY | LEES, BRIAN E | 2016-06-14 |
| KA6OIN | Sherman, George A | 2015-11-18 |
| KA6STJ | MORRILL, KEITH L | 2013-09-24 |
| KA6TJF | CROCKER, DAVID H | 2017-12-28 |
| KA6TLR | BROKOFSKY, KENNETH E | 2008-09-23 |
| KB6FTI | MC LAREN, DONALD D | 2016-01-05 |
| KB6IBM | Moyer, Darrell J | 2015-03-12 |
| KB6MMS | STURDIVANT, RICKY L | 2014-05-28 |
| KB6MSC | Stephens, Arthur N | 2006-06-22 |
| KB6NIF | CHANDLER, V TERRY | 2016-02-02 |
| KB6PZJ | CARRILLO, ALBERTO E | 2019-06-03 |
| KB6QCE | STEPHENS, CATHERINE A | 2007-07-12 |
| KB6THC | OLSON, CRAIG T | 2021-08-10 |
| KB6TYP | VELOZ, RUBEN R | 2007-06-29 |
| KB6VAM | DELZEITH, DARIN D | 2017-12-28 |
| KC6ZAG | Borgelt, Stephanie S | 2021-08-12 |
| KC6ZSE | SIMEON, JEFF M | 2011-05-18 |
| KD6GUS | TURNER, KAREN L | 2012-01-23 |
| KD6GYJ | TURNER, KARL J | 2012-01-26 |
| KD6LCD | THOMPSON, JAMES H | 2012-04-10 |
| KD6MCY | CHENAL, DAVID E | 2012-05-31 |
| KD6MWZ | SIMPSON, CHERYL B | 2022-09-03 |
| KD6PGC | MC CAULEY, JOHN W | 2014-02-24 |
| KD6RTA | CHENAL III, EDWARD M | 2012-10-29 |
| KD6SMU | JONES, LOYD T | 2013-02-15 |
| KD6TSZ | ADAMSON, LAURIE L | 2013-02-22 |
| KD6UGY | KOPRIVA, JUDY S | 2013-03-22 |
| KD6UWK | PIPER, DAVID C | 2013-05-17 |
| KD6UXU | BARR SR, DAVID S | 2013-03-11 |
| KD6VGD | CORNELSEN, CYNTHIA M | 2003-12-23 |
| KD6YQA | WOMACK, DARLENE E | 2013-04-15 |
| KD6YQB | WOMACK II, IRVING F | 2013-04-12 |
| KE6ANR | WOMACK, JESSE I | 2013-07-03 |
| KE6ATC | OLSON, LYNETTE R | 2013-06-29 |
| KE6DBV | HAYNES, VALERIE K | 2013-07-31 |
| KE6DBW | HAYNES, RANDY N | 2013-07-30 |
| KE6GXG | CASTNER, RONALD L | 2014-02-18 |
| KE6IPU | MALLETT, WILLIAM R | 2014-07-01 |
| KE6ISH | TRAN, THANH C | 2015-05-28 |
| KE6OXP | JACOBS, KENNETH L | 2004-10-22 |
| KE6RBY | KENNY, JOHN G | 2004-11-17 |
| KE6VV | TOURNE, RICHMOND J | 2006-08-08 |
| KE6ZDG | KLOCKE, JAMES R | 2015-10-27 |
| KE6ZJK | WAECHTER, LAUREL A | 2005-11-22 |
| KE7SNB | Allen, Charles P | 2018-03-07 |
| KE7SNC | Allen, Martha F | 2018-03-07 |
| KF6CJK | QUEEN, NANCY J | 2006-03-24 |
| KF6FOI | GUILFORD, JAMES A | 2016-07-12 |
| KF6JCV | BRAGG, ERWIN W | 2016-12-05 |
| KF6JXL | CLEMENT, MARIE E | 2016-12-28 |
| KF6RQQ | OLSON, SETH R | 2008-03-26 |
| KF6RRO | GRANGE, DAVID P | 2018-05-02 |
| KF6RSR | PARSONS, BRADLEY N | 2018-04-28 |
| KF6VJD | OELKERS, CAROL C | 2008-12-22 |
| KF6WVI | MCLEAN, JOSEPH E | 2019-07-09 |
| KF6YNG | BURKE, LAWRENCE W | 2009-06-02 |
| KF6ZBI | Seiford, Edward O | 2017-12-06 |
| KG6CAV | GARRETT, MARK L | 2020-07-01 |
| KG6CAW | GRANGE, CLAYTON B | 2020-07-23 |
| KG6CBC | HENDRIX, GARY B | 2020-07-08 |
| KG6CBQ | MORRIS, AUBREY A | 2021-04-13 |
| KG6CBR | MORRIS, PEGGY S | 2010-03-29 |
| KG6CBT | MURDOCK, ROBERT H | 2010-03-29 |
| KG6EHZ | FLORES, MICHAEL A | 2010-11-17 |
| KG6IIX | FLORES, RAFAEL O | 2021-09-08 |
| KG6IY | MILLS JR, ARCHIE W | 2013-07-31 |
| KG6LEK | Friend, Steve D | 2012-02-23 |
| KG6MJD | MCLEAN, TERRY | 2012-05-10 |
| KG6MJH | OLSON, JEFFREY C | 2012-06-05 |
| KG6MJI | OLSON, MARI M | 2022-08-30 |
| KG6MJJ | OLSON, REES M | 2022-08-30 |
| KG6MUF | Scott, Ken A | 2022-08-17 |
| KG6ONA | CHANTARASOMPOTH, NAYDIA | 2015-01-03 |
| KG6SEF | CHASE, JUDITH A | 2013-05-28 |
| KG6SEG | GARRETT, KAREN J | 2013-09-24 |
| KG6SEH | JOHNSON, RONALD L | 2013-09-05 |
| KG6SEJ | NIXON, ROBERT L | 2013-07-03 |
| KG6SEK | TOLLER, PETER A | 2013-06-04 |
| KG6TGP | Bruns, Christina L | 2003-12-29 |
| KG6ULZ | RODRIGUEZ, PAUL A | 2014-02-19 |
| KG6WDJ | REAM, TRACEY M | 2014-10-08 |
| KG6WKF | GOLDSMITH, MARTIN L | 2014-07-29 |
| KG6WKG | LEESE, STAN | 2004-09-22 |
| KG6YWV | THOMMEN, CLINT A | 2015-03-12 |
| KI6AAE | KIDD, ALLEN R | 2016-02-23 |
| KI6CFR | Bidler II, Lyle K | 2016-02-17 |
