The Federal Communications Commission (FCC) has granted a total of 53 licenses and call signs in the category of Amateur license in Mammoth Lakes, 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 |
|---|---|---|
| AD6XO | Viterbi, Alexander J | 2011-02-25 |
| AE6UE | Waller, Robert W | 2005-06-08 |
| AE6VI | WILHELM, ROBERT D | 2014-11-13 |
| K6DM | GILBREATH, JIM A | 2015-12-29 |
| KB1MWO | DeCell, Jeremy H | 2015-10-06 |
| KB6UXQ | MC BRIDE, KEVIN D | 2017-07-06 |
| KB6WZC | KOSEN, GERALD E | 2020-06-04 |
| KC6DRZ | MC PHERSON, JANICE M | 2012-09-05 |
| KE6TSI | MAY, RICHARD B | 2005-03-31 |
| KE6VVF | GUENTHER, GARY R | 2015-06-11 |
| KE6VVK | CUNNINGHAM, JOHN H | 2005-09-15 |
| KE6ZSB | DECK, DON M | 2015-10-21 |
| | ||
| KF6LUC | GREENE, WILLIAM L | 2017-06-22 |
| KF6LXS | KIBLER, BRIAN W | 2007-05-15 |
| KF6NEP | DeGeorge, C | 2007-05-17 |
| KF7YFI | Traxler, Benjamin N | 2012-08-22 |
| KG6DTZ | Huntsman, Brian C | 2020-08-20 |
| KG6UGG | Michalski, David P | 2004-03-23 |
| KG6UGN | Brenninkmeyer, Brian H | 2004-03-23 |
| KG6YLQ | Agnitch, Michael V | 2015-01-14 |
| KI6HLF | THOMSEN, JAMES F | 2016-11-08 |
| KJ6GJQ | Bourne, Gilann D | 2010-03-24 |
| KJ6GJR | Bourne, Andrew C | 2010-03-24 |
| KJ6MOQ | Scotese, Lee A | 2020-12-03 |
| KJ6UBR | Kilborn, Karl | 2022-11-08 |
| KJ6WXO | Hansen, Michele | 2012-05-29 |
| KJ6WXP | Hansen, Cary R | 2012-05-29 |
| KJ6ZYT | Odriscoll, Lin | 2022-12-30 |
| KK6BAF | Dostie, Paul E | 2012-11-21 |
| KK6EVR | Sornborger, Michael B | 2023-03-28 |
| KK6JOC | Crunk, Caitlin | 2014-02-07 |
| KK6JOG | Molloy, Thomas S | 2014-02-07 |
| KK6UJJ | Dostie, Jeri A | 2015-05-27 |
| KK6ZPO | Banks, Kendal K | 2015-12-28 |
| KM6BIN | Covert, Griffin W | 2016-03-23 |
| KM6EVB | Sutch, Jeffrey M | 2016-08-25 |
| KM6QJJ | Kaufman, Eric F | 2018-02-16 |
| KM6QJK | Kocher, Robert J | 2018-02-16 |
| KM6ZRD | Norwood, Christopher P | 2019-02-12 |
| KN6BQH | Murphy Sr, Martin C | 2019-05-03 |
| KN6CEO | Murphy Sr, Martin C | 2019-05-03 |
| KN6IVY | Cole, Jay | 2020-05-18 |
| KN6MDU | TeSlaa Sr., Gaylon | 2020-11-16 |
| KN6NJM | KAUFMAN, CORA R | 2021-02-12 |
| KN6NWI | KAUFMAN, CHARLOTTE | 2021-03-15 |
| KN6NWP | Wojciechowski, Lucas | 2021-03-15 |
| KN6OWM | McLaughlin, Michael R | 2021-05-17 |
| KN6PNV | Spurgin, Jerry L | 2021-07-07 |
| KN6TVB | Stanovich-Rubalcava, Jonathan Jake | 2022-04-18 |
| N3QVF | HORN, BRUCE L | 2013-08-19 |
| W6SX | GARRETSON III, HENRY C | 2016-02-04 |
| WA6RPO | DePerro, John A | 2017-06-07 |
| WB6HNW | SLETTEHAUGH, ROY R | 2016-06-28 |
