The Federal Communications Commission (FCC) has granted a total of 30 licenses and call signs in the category of Vanity license in Alta Loma, 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 |
|---|---|---|
| AI6IE | Baer, Stephen A | 2015-02-20 |
| K2FHR | Rinaldi, Federico H | 2020-07-28 |
| K6ABE | LOPEZ JR, ABEL | 2018-03-13 |
| K6BRK | Koyle, Bruce R | 2020-07-10 |
| K6GRG | GRAHAM, GARY R | 2020-04-20 |
| K6JMK | KORD, JOHN M | 2018-11-06 |
| K6JPS | Schellin JR, James P | 2017-12-28 |
| K6MKH | HANNA, MARJORIE K | 2017-10-27 |
| K6RWM | MUELLER, ROBERT W | 2014-06-19 |
| K6SQ | VASTA, WILLIAM M | 2017-10-20 |
| K6WK | Cucamonga Amateur Radio Club | 2007-10-23 |
| KA6KAL | Koczwara, Kalvin | 2018-06-30 |
| KA9F | Tolan, John C | 2020-09-01 |
| KD6JMR | RICHTER, JOHN M | 2014-11-01 |
| KF6SLG | GRAHAM, SANDRA L | 2021-05-04 |
| N6DPL | LOVE, DAVID P | 2019-05-07 |
| N6OO | Ruiz, Anthony C | 2016-06-02 |
| N6POP | MENA, RICHARD W | 2021-07-15 |
| N7QQ | DOUBLE Q AMATEUR RADIO CLUB | 2019-02-19 |
| NX6J | TEST CONTEST CLUB | 2019-01-31 |
| W2SMR | RICHTER, SHAWN M | 2022-12-06 |
| W6DA | ALTA LOMA DX GROUP | 2016-11-10 |
| W6JBW | EDDY Mr., TIMOTHY W | 2020-09-01 |
| W6JH | HANNA, JOSEPH D | 2016-08-13 |
| W6KK | SPETNAGEL, CHARLES F | 2017-02-13 |
| W6RYO | GONNELLA, GARY W | 2020-08-11 |
| W6SZ | Smit, Reindert A | 2017-01-30 |
| W6UJS | LOS ANGELES REPEATER ASSOCIATION | 2018-08-06 |
| W7FH | VASTA, WILLIAM M | 2021-05-18 |
| WA9ATF | O'Connor, Donald R | 2015-03-13 |
