The Federal Communications Commission (FCC) has granted a total of 76 licenses and call signs in the category of General Mobile Radio (GMRS) license in Altadena, 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 |
|---|---|---|
| WQHD717 | Bame, David P | 2012-04-24 |
| WQLV385 | Mader, Mark O | 2015-02-11 |
| WQMY875 | Aumann, Hartmut H | 2010-11-11 |
| WQNJ370 | Rogez, Francois P | 2011-02-23 |
| WQNJ947 | VASQUEZ, RAMON | 2011-03-01 |
| WQNX519 | Lakeland, Daniel | 2011-06-28 |
| WQPN434 | Secilia, Tony | 2012-07-06 |
| WQPN712 | Phillips, Jason | 2012-07-10 |
| WQPQ874 | Darling-Bacigalupi, Nancee | 2012-07-24 |
| WQQW507 | Thompson, Bradley | 2017-12-30 |
| WQQX886 | Reagan, Stephen P | 2018-01-17 |
| WQRG498 | Rutt, Timothy J | 2013-05-09 |
| | ||
| WQRH326 | Jake MS, CeCelia H | 2013-05-14 |
| WQSX599 | Robinson, Travis S | 2013-12-05 |
| WQTM207 | carter jr, derrick d | 2014-03-04 |
| WQTP723 | Keaton Jr, Roderick W | 2019-03-05 |
| WQTV295 | Shearin, Aaron E | 2014-04-19 |
| WQUL715 | Moore, Elizabeth B | 2019-07-23 |
| WQUN765 | Subsomboon, Staporn K | 2014-08-27 |
| WQUW761 | Gittleman, Marc | 2014-11-04 |
| WQVL576 | Heimerl, Richard | 2015-03-20 |
| WQVX272 | Anguiano, Jesus A | 2015-06-04 |
| WQWL616 | Reeser III, Edwin B | 2015-09-29 |
| WQXX562 | Wolfe, Thomas L | 2021-04-20 |
| WQYT752 | VanderVelde, Eric T | 2017-01-18 |
| WQZD885 | Leflang, John G | 2017-04-18 |
| WQZW602 | Secilia, Tony M | 2017-08-22 |
| WRAC431 | Nowlin, Anne L | 2017-10-07 |
| WRAV233 | Gollnick, Daniel A | 2018-03-13 |
| WRAY299 | Small, Jeremiah | 2018-04-10 |
| WRBT621 | Lakeland, Daniel | 2018-06-15 |
| WRBX477 | De La Torre, James | 2018-07-17 |
| WRCI380 | Baker, Ronald P | 2018-10-10 |
| WRCN394 | Vasquez 221, Ramon Z | 2018-11-17 |
| WRCT265 | Newman, Michael B | 2019-01-01 |
| WRCV298 | McLaughlin, Matthew | 2019-02-06 |
| WRDD342 | Rutt, Timothy J | 2019-04-02 |
| WRDH413 | Ismagilov, Olga | 2019-04-30 |
| WRDM856 | Darling, Nancee | 2019-06-07 |
| WRDS215 | Delfosse, Paula J | 2019-07-09 |
| WRDV286 | Neely, Michael | 2019-07-27 |
| WRDW718 | Larranaga, Erwin | 2019-08-07 |
| WREB480 | Iwamiya, Gregg | 2019-09-11 |
| WRED951 | Brown, Brian P | 2019-09-28 |
| WREY735 | Lilley, John F | 2020-01-04 |
| WRFE808 | Peters, Robert B | 2020-02-15 |
| WRFX383 | Meneses, Eddie | 2020-05-21 |
| WRHX575 | page, robert | 2020-07-08 |
| WRJA271 | Diaz Jr, Ramon E | 2020-07-24 |
| WRJD331 | Soleimani MD, Massoud | 2020-08-11 |
| WRJG595 | Greene, Thomas E | 2020-08-26 |
| WRKA356 | Chylek, Tomas | 2020-12-01 |
| WRKF535 | Williams 773, Robert L | 2020-12-29 |
| WRKG510 | Galadjian, Suren | 2020-12-31 |
| WRMM448 | Gale, Brian | 2021-05-04 |
| WRMN821 | Bonfante, Umberto | 2021-05-11 |
| WRMX721 | Christensen, Michael D | 2021-06-22 |
| WRMY967 | Remba, David Z | 2021-06-26 |
| WRNQ432 | Rebollo, John | 2021-08-10 |
| WRNQ761 | Farrell, Joseph | 2021-08-10 |
| WRPU702 | Williams Sr., Everard H | 2022-03-19 |
| WRPZ209 | Wang, Wen P | 2022-04-06 |
| WRQK675 | Jones, Revere | 2022-05-03 |
| WRQU649 | Andersen, Dana C | 2022-05-10 |
| WRTA881 | Schermerhorn, Django | 2022-05-27 |
| WRUM792 | Kachigian, Kent N | 2022-09-13 |
| WRUR722 | Kosberg, Jacob A | 2022-09-27 |
| WRUS479 | Kosberg, Jacob A | 2022-09-28 |
| WRVD675 | Baker, Timothy | 2022-11-08 |
| WRVP328 | Schuh, Aaron | 2022-12-17 |
| WRVT972 | Lopez, Christian | 2023-01-05 |
| WRWC651 | Bernabe, Jonathan | 2023-02-07 |
| WRWI292 | Springer, Marquis D | 2023-02-24 |
| WRWI581 | Gram, Andrew L | 2023-02-25 |
| WRWJ422 | Littell, Matthew F | 2023-02-28 |
| WRWP643 | Blakely, Nathaniel W | 2023-03-15 |
