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 |
|---|---|---|
| KI6EIC | LOVE, RANCE H | 2006-06-15 |
| KI6ERO | MELANEPHY, BRIAN R | 2006-07-11 |
| KI6EXL | EMRICK, BRENDA S | 2016-07-19 |
| KI6EXW | MILLER, AMY C | 2016-07-12 |
| KI6EXX | MILLER, CARL A | 2016-07-13 |
| KI6JAZ | THOMPSON, MARK E | 2007-04-06 |
| KI6JBF | JACQUIER, CARL E | 2007-04-06 |
| KI6JBH | Hathaway 334, Thomas L | 2017-04-08 |
| KI6JZD | MEURS, BRIAN M | 2007-05-29 |
| KI6KMR | Wang, Melody C | 2007-06-18 |
| KI6NCH | Love, William T | 2017-09-27 |
| KI6NCI | Rummler, Greg S | 2007-11-20 |
| | ||
| KI6NCK | Gibson, Keith J | 2007-11-20 |
| KI6NEN | Grange, Erick B | 2017-09-06 |
| KI6NFJ | Moh, Michael C | 2007-11-21 |
| KI6QJF | Funkhouser, Dale A | 2018-03-29 |
| KI6QJG | Funkhouser, Liduvina V | 2018-03-29 |
| KI6ROH | COBOS, NOEL A | 2020-02-13 |
| KI6SHH | THORSEN, TODD | 2008-07-24 |
| KI6TCO | ECKERT, MICHAEL E | 2018-07-09 |
| KI6WRD | Jacquier, Melinda E | 2009-03-13 |
| KI6WZV | Pickering, Dean R | 2009-03-30 |
| KI6ZVW | MONDRAGON, MARIO C | 2009-06-03 |
| KJ6AEO | Shah, Raj | 2009-06-16 |
| KJ6FQY | Callender, Bernard L | 2010-03-01 |
| KJ6IQA | HORN, RALPH E | 2010-06-07 |
| KJ6JWN | ROONEY, MICHAEL J | 2010-07-30 |
| KJ6JWO | ROONEY, KYLE R | 2010-07-30 |
| KJ6KFS | NANCARROW, TIMOTHY S | 2020-06-23 |
| KJ6KXX | Hernandez, Richard H | 2020-08-27 |
| KJ6LYR | Valencia, Michael C | 2010-12-21 |
| KJ6MCO | Calungsod, Rolan | 2020-10-24 |
| KJ6NIZ | Sanchez, Sergio Javier A | 2021-01-23 |
| KJ6NNG | Coursey, Paul S | 2011-03-29 |
| KJ6QWS | Smith, Vance R | 2011-08-25 |
| KJ6RTZ | HARTMANN, VALERIE G | 2011-10-06 |
| KJ6VEN | Yau, Edward H | 2012-03-23 |
| KJ6WBT | HERRING, JOSHUA J | 2022-04-28 |
| KJ6YOO | Lewicki, Roger T | 2022-06-24 |
| KK6AO | SMITH, GREGORY H | 2022-08-06 |
| KK6CMJ | DOOLING, KENNETH J | 2013-02-19 |
| KK6CMK | FISHER, SUSAN A | 2013-02-19 |
| KK6CMN | GREEN, JEFFREY B | 2013-02-19 |
| KK6ENF | Mack, Cory | 2013-05-17 |
| KK6EUB | Welch, Jim N | 2013-05-28 |
| KK6GKS | Brzezicki, John M | 2013-09-04 |
| KK6GKV | Hopkins, Peter M | 2013-09-04 |
| KK6GKX | Lindfield, Becky J | 2013-09-04 |
| KK6GKY | Lindfield, Maria A | 2013-09-04 |
| KK6IAX | LaPlante, Brian D | 2013-11-25 |
| KK6ILP | Calungsod, Amytis B | 2013-12-13 |
| KK6IRT | Morrissey, Robert J | 2014-01-03 |
| KK6LLO | Ladzinski, Thomas | 2014-04-22 |
| KK6MCS | Christian-Reeve, Anna L | 2014-05-08 |
| KK6MCT | Reeve, Matt | 2014-05-08 |
| KK6ME | SMERDEL, JOSEPH J | 2020-06-06 |
| KK6OFL | Cirillo, Steve M | 2014-07-31 |
| KK6OOI | Balachandran, Hriday | 2014-08-20 |
| KK6PMV | Ramlo, Paul R | 2014-10-21 |
| KK6RZC | GARY, KATHY A | 2015-02-13 |
| KK6SAE | HADIB, DANNY E | 2015-02-17 |
| KK6ULV | Fearn, Heidi | 2015-06-01 |
| KK6UNQ | PRINCE, DAN R | 2015-06-02 |
| KK6WFE | Kirkland, James E | 2015-09-01 |
| KK6YLQ | Nguyen, Kinh | 2015-11-06 |
| KM6ALG | HARTMANN, ROBERT J | 2016-02-18 |
| KM6ALH | HARTMANN, PAMELA M | 2016-02-18 |
| KM6ALJ | GARZON, MARIANA E | 2016-02-18 |
| KM6ALQ | ACEVEDO, GUILLERMO A | 2016-02-18 |
| KM6BCH | Stoner, Brian S | 2016-03-14 |
| KM6CJG | May, David B | 2016-05-03 |
| KM6CKV | Fayette Jr, Charles A | 2016-05-04 |
| KM6DZP | Mard, David M | 2016-07-18 |
| KM6IZT | OUDIN, STEVEN | 2017-03-09 |
| KM6LRL | PATEL, SUHAG | 2017-07-18 |
| KM6MXU | Karafotis, Nick | 2017-09-29 |
| KM6OZY | McCarthy Jr, Edward J | 2017-12-13 |
| KM6PIV | Jones, Andrew R | 2017-12-27 |
| KM6RNE | Oelkers, Gordon E | 2018-03-21 |
| KM6TPU | Shill, Theodore | 2018-06-01 |
| KM6TUC | McWhorter, Golda R | 2018-06-05 |
| KM6YBZ | LARSON, RHONDA | 2018-11-26 |
| KM6YCA | Larson, James B | 2018-11-26 |
| KM6YPO | Tran, Christopher V | 2018-12-14 |
| KN6AVO | GRAY JR, RONALD H | 2019-03-28 |
| KN6AVU | SPEAR, BILL | 2019-03-28 |
| KN6CLN | Melland, Lane R | 2019-06-07 |
| KN6FUR | Boss, David L | 2019-11-15 |
| KN6GNQ | WHISLER, DALE S | 2019-12-26 |
| KN6JBX | Oliver, Lucas J | 2020-06-01 |
| KN6JVP | Calungsod, Matthew E | 2020-07-14 |
| KN6LJF | WING, MICHAEL J | 2020-10-13 |
| KN6MPW | Talbert, Stephen | 2020-12-17 |
| KN6NAQ | Malik, Ali | 2021-01-25 |
| KN6NKA | Chesnut, Dwane | 2021-02-16 |
| KN6OCO | La Capria, Paul J | 2021-03-25 |
| KN6QJS | MATHESON, JAY B | 2021-09-09 |
| KN6QPH | LARSON, BLAKE W | 2021-09-22 |
| KN6QPM | Poth, Randall J | 2021-09-22 |
| KN6RFZ | WADE, MATTHEW W | 2021-10-21 |
