The Federal Communications Commission (FCC) has granted a total of 525 licenses and call signs in the category of Amateur license in Costa Mesa, 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 |
|---|---|---|
| KE6LMH | WILLIAMSON, ROGER K | 2004-05-21 |
| KE6NOF | FISHER, KURT A | 2014-07-29 |
| KE6SKZ | SUTRO, THOMAS L | 2015-03-24 |
| KE6TTN | WEBSTER, HAROLD W | 2005-03-10 |
| KE6TTO | WATSON, JAMES D | 2005-03-10 |
| KE6TTU | CHAPMAN, GLEN W | 2005-05-19 |
| KE6TTV | CALL, JEFFREY L | 2016-04-12 |
| KE6TTW | BROWN, JOANNA B | 2016-02-11 |
| KE6TTX | BLAIR, JOHN L | 2015-03-31 |
| KE6TTY | BLAIR, COLLEEN T | 2015-03-31 |
| KE6TVR | SCHENK, DONALD W | 2015-05-02 |
| KE6VDS | ORRICO IV, EUGENE J | 2017-07-25 |
| | ||
| KE6VXE | WILLEMS, DANIELLE M | 2006-04-13 |
| KE6VXF | WILLEMS, AARON M | 2015-06-09 |
| KE6VZC | KARAMANOS, CAROLE J | 2005-06-29 |
| KE6WKT | COSPER, JAMES F | 2015-07-01 |
| KE6YGK | BATEMAN, JIM G | 2005-07-20 |
| KE6YRJ | HUNT, CAREN | 2005-06-29 |
| KE6YZT | KOENIG, KARL W | 2015-08-13 |
| KE6YZV | FARRAR, MARK E | 2005-09-07 |
| KE6YZW | COULTER, DAVID A | 2015-11-18 |
| KE6ZZ | ISAACSON, ROBERT D | 2018-02-21 |
| KF6CEM | GLOVER, JOHN D | 2015-12-22 |
| KF6DBM | BROWN, DALE M | 2006-01-24 |
| KF6DKY | VANCE, JACOB S | 2007-08-30 |
| KF6DTG | TURNER, CHARLES A | 2016-11-08 |
| KF6EDT | DETHIER, GERARD B | 2006-04-21 |
| KF6EVD | USHER, DERRICK J | 2016-05-11 |
| KF6FDO | RUD, DAVID A | 2006-05-02 |
| KF6GME | THOMPSON, FLOYD J | 2016-06-30 |
| KF6HVK | PROCHAZKA, ZUZANA J | 2016-10-15 |
| KF6IG | THOMSON, SIDNEY J | 2008-10-15 |
| KF6MEZ | GIELOW, TONY A | 2017-08-03 |
| KF6MOY | BIGOSS, JOSH M | 2017-11-10 |
| KF6MRU | CRAIG, SCOTT A | 2007-06-27 |
| KF6OSC | LUDGATE, PAUL D | 2007-09-07 |
| KF6OUI | LUYSTER, JOHN T W | 2017-12-29 |
| KF6PRU | LUYSTER, STACEY A | 2017-12-29 |
| KF6RJ | BOZZA, CHARLES M | 2017-10-19 |
| KF6VBO | ROATCH, SUSAN N | 2019-03-27 |
| KF6WEL | HORGAN, NEIL J | 2009-04-04 |
| KF6WEM | GAVEL, FRANK D | 2009-02-10 |
| KF6WEN | GANIERE, CHRISTOPHER R | 2019-10-11 |
| KF6WEO | GANIERE, BEVERLY S | 2019-10-11 |
| KF6WEP | CLIFT II, RICHARD L | 2019-04-09 |
| KF6WEQ | CLIFT, ANA L | 2019-04-09 |
| KF6WES | BOSEN, LYNN R | 2009-02-19 |
| KF6WRJ | GRAMS, PAULA E | 2019-03-27 |
| KF6ZEI | HOWARD, JANIE J | 2009-07-29 |
| KG6CCQ | CHELINI, JENNIFER B | 2010-04-20 |
| KG6CCR | CHELINI, MATTHEW J | 2010-04-20 |
| KG6CCS | CHRISTOFFERSON, LEO J | 2010-04-27 |
| KG6CCT | CONK, JOAN S | 2010-06-03 |
| KG6CCV | HAMMOND, HILDA M | 2020-04-10 |
| KG6CDG | WAKEHAM, LANI J | 2010-10-27 |
| KG6CJC | DEWOLFE Mr, RICHARD S | 2011-10-15 |
| KG6DVW | NEFT, DARRELL K | 2020-08-17 |
| KG6DWF | ARIAS, CAROLYN M | 2010-10-15 |
| KG6DYG | INOUYE, WARREN S | 2010-08-23 |
| KG6DYP | SHOORE, RITA F | 2020-10-26 |
| KG6EHK | SUSMAN, JOHN K | 2020-09-12 |
| KG6EHR | TERSIGNI, THOMAS | 2010-12-06 |
| KG6HHG | HEIL JR, RICHARD V | 2021-04-27 |
| KG6HZN | Tibaldo, Louis M | 2021-09-22 |
| KG6IVN | MC CUNE, ANDREW P | 2021-10-21 |
| KG6IWI | SCHULD, MATTHEW A L | 2022-03-17 |
| KG6JIG | KENNEDY, R JASON | 2011-11-03 |
| KG6JYP | COLLIER, MICHAEL B | 2012-03-06 |
| KG6JYT | DICKAMORE, ABBIE S | 2012-01-27 |
| KG6JYU | DICKAMORE, JEREMY L | 2012-03-06 |
| KG6JZB | KOENIG, KATHY C | 2012-04-21 |
| KG6JZD | PARKIN, LAFE S | 2011-11-17 |
| KG6JZE | PARKIN, PATRICIA | 2011-11-17 |
| KG6JZI | WEBSTER, LILARAE M | 2011-11-17 |
| KG6JZW | COLLIER, LAURA K | 2012-02-28 |
| KG6KAA | TIBALDO, KATHLEEN E | 2011-11-22 |
| KG6KDZ | HILDEMAN, ALYSSA D | 2012-03-05 |
| KG6MXF | Lambert, David P | 2012-06-23 |
| KG6MYS | KOENIG, KELLEE A | 2013-01-15 |
| KG6NKA | DAVILA, RICHARD | 2012-07-30 |
| KG6OM | MC DERMOTT, ALAN J | 2004-06-29 |
| KG6QJU | CALL, CAROLE W | 2013-02-11 |
| KG6QKB | LEW, ALLISON H C | 2013-04-06 |
| KG6QKE | MC ALLISTER, DAVID A | 2013-03-08 |
| KG6QNG | Earnest, Johnnie K | 2013-02-28 |
| KG6QZP | SHOORE, GINGER F | 2015-03-12 |
| KG6QZQ | WALDRON, FLOYD A | 2013-02-25 |
| KG6RBG | HIJAZI, CYNTHIA L | 2013-06-11 |
| KG6RBH | BILEK, JOHN M | 2013-09-21 |
| KG6RIB | SHOORE, DAVID J | 2015-03-12 |
| KG6RWV | GRAMS, BRANDIN J | 2023-04-25 |
| KG6UJM | FLEER, GARY W | 2004-03-26 |
| KG6UJN | FRAZIER, ROBERT G | 2004-03-26 |
| KG6UKX | KOLOSICK, C TIFFANY | 2004-03-29 |
| KG6UMW | VARONA, ROCHELLE | 2004-03-29 |
| KG6UMZ | WATTS, ROBERT A | 2004-03-29 |
| KG6VNI | Gray, Jason O | 2014-06-10 |
| KG6VQS | SLANEY, BRANDON A | 2004-07-02 |
| KG6VQT | CARROLL, LINSI L | 2004-07-02 |
| KG6VQU | KOENIG, DEVAN S | 2004-07-02 |
