The Federal Communications Commission (FCC) has granted a total of 97 licenses and call signs in the category of General Mobile Radio (GMRS) license in Castro Valley, 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 |
|---|---|---|
| WPTB320 | Henriksson, Thomas M | 2011-06-22 |
| WQCP415 | Hamilton, Robert C | 2015-01-24 |
| WQEI992 | Corden, Martin L | 2010-12-14 |
| WQGG433 | Pendleton Jr, Jerald R | 2011-10-22 |
| WQHP579 | Schmidt, Rolf | 2022-07-07 |
| WQKM284 | Koberlein Mr., Derril L | 2019-04-27 |
| WQMR392 | MARTIN, JAMES S | 2010-10-28 |
| WQND319 | Iwashimizu, Nagayuki | 2010-12-28 |
| WQNP925 | Silverness Mr., Scott A | 2011-04-14 |
| WQNU204 | CLARKE, KATHRYN J | 2016-04-26 |
| WQNX947 | Gould, Kevin L | 2011-07-02 |
| WQOD575 | FURRIER SR, EMIL E | 2011-08-20 |
| | ||
| WQOM747 | Wirkkala Mr, Richard E | 2016-09-13 |
| WQOW661 | Bavister, Mike D | 2012-02-17 |
| WQST991 | Watson Jr, Robert M | 2013-11-15 |
| WQTB682 | Gregorich, Kenneth E | 2018-12-20 |
| WQUU310 | Anciano, Franklin | 2014-10-15 |
| WQVL568 | Esquivel, Hector R | 2015-03-20 |
| WQVN353 | Wade, Michael | 2020-02-06 |
| WQWI921 | Baldwin, Michael S | 2015-09-11 |
| WQWU300 | Alexeev, Vitaliy | 2020-11-07 |
| WQXI243 | Nethercott, Mark D | 2016-03-11 |
| WQXU403 | Ignacio, Wayne | 2016-06-11 |
| WQXX209 | Odriscoll Mr., Miguel S | 2016-07-02 |
| WQYT792 | OLIVEIRA, DERRICK K | 2017-01-18 |
| WQYV329 | Chang 847, Andrew | 2017-02-01 |
| WQYX495 | Barringer Mr., Scott E | 2017-02-22 |
| WQZB382 | Barrios, Robert N | 2017-03-28 |
| WQZB384 | Barrios, Ann-Marie A | 2017-03-28 |
| WQZC294 | Shaffer, William M | 2017-04-04 |
| WQZY886 | Hamer, Todd m | 2017-09-12 |
| WQZZ943 | Laurenzo 889, Richard A | 2022-06-30 |
| WRBL216 | Lambert, David E | 2018-04-17 |
| WRBP313 | Dunn, William G | 2018-05-12 |
| WRBU820 | Henriksson, Thomas | 2018-06-26 |
| WRBY986 | Hines, Johnathan | 2018-07-28 |
| WRCB861 | Gould, Kevin L | 2018-08-21 |
| WRCJ669 | Wright, Randy T | 2018-10-22 |
| WRDB514 | Fresquez, Thomas W | 2019-03-20 |
| WRDI789 | Le, Vu B | 2019-05-08 |
| WRDU475 | Trimm, Jason E | 2019-07-23 |
| WRDZ925 | So, Kenneth | 2019-08-31 |
| WREI326 | Collard, Bryan D | 2019-10-03 |
| WREQ740 | Reilly, Daniel | 2019-12-03 |
| WREX910 | Vadnais, Durand | 2019-12-28 |
| WRHZ276 | Nekorystnov, Mikhail | 2020-07-18 |
| WRJC293 | Lyubimov, Dmitriy V | 2020-08-04 |
| WRJH688 | Menerick, John | 2020-09-01 |
| WRJK328 | Kelly, Richard J | 2020-09-15 |
| WRJT338 | Zacharoff 415, Peter G | 2020-10-23 |
| WRJX386 | Pipkins Mr., Jeffery M | 2020-11-13 |
| WRJY558 | Amborn, Erik | 2020-11-19 |
| WRKB812 | Wong, Andrew | 2020-12-08 |
| WRKC606 | Bencriscutto, Nicholas J | 2020-12-11 |
| WRKD701 | Pinto, Mario A | 2020-12-16 |
| WRKM574 | Tonsberg, Craig A | 2021-01-21 |
| WRKQ588 | munoz 316, eric l | 2021-01-30 |
| WRKS454 | Sanderson, Richard A | 2021-02-06 |
| WRKU395 | Hung, Edmund | 2021-02-13 |
| WRKW392 | Priem, Curtis R | 2021-02-23 |
| WRKW823 | STOWE, ROBERT W | 2021-02-24 |
| WRMA920 | O'Brien, Conor | 2021-03-16 |
| WRMC885 | Speech, Trevor L | 2021-03-23 |
| WRMD670 | Alvarado, Orlando J | 2021-03-25 |
| WRMM458 | Corden, Martin | 2021-05-04 |
| WRMQ849 | Costa, Anthony J | 2021-05-19 |
| WRMR450 | Pinlac, Erik A | 2021-05-21 |
| WRMT979 | Garcia, Marc | 2021-06-04 |
| WRMW306 | McHugh, Will D | 2021-06-15 |
| WRNU924 | Wilson, Roy C | 2021-08-26 |
| WRNX799 | Shih, Justin | 2021-09-08 |
| WROB446 | Lim, Winslow | 2021-09-21 |
| WRPN710 | Moore, Michael S | 2022-03-01 |
| WRPU460 | Rodgers 349, Alexander R | 2022-03-18 |
| WRPU656 | Talkington, Jerry L | 2022-03-19 |
| WRQE375 | Wong, Johnny | 2022-04-21 |
| WRQI222 | Mendoza, Rigoberto | 2022-04-26 |
| WRTB978 | Pyne, James | 2022-06-01 |
| WRTF380 | Guerra, Roger V | 2022-06-10 |
| WRTL619 | Evers, Darla | 2022-07-01 |
| WRTM679 | Shaffer, William M | 2022-07-06 |
| WRTS348 | Mages, H. R | 2022-07-19 |
| WRUC278 | Richardson, Alexander F | 2022-08-11 |
| WRUD254 | Moore, James | 2022-08-16 |
| WRUF662 | Nguybles, Khai | 2022-08-23 |
| WRUH904 | Deptula, Matthew | 2022-08-30 |
| WRUK610 | Pendleton, Jerald R | 2022-09-07 |
| WRUK623 | McKenzie, Evan N | 2022-09-07 |
| WRVA369 | Cristobal Jr, Frank B | 2022-10-25 |
| WRVG565 | Lepkowsky, Rowan T | 2022-11-18 |
| WRVP375 | Kao, Kenneth | 2022-12-17 |
| WRVQ465 | Eakin, Jonathan K | 2022-12-22 |
| WRVS478 | Taylor, Lawrence A | 2022-12-30 |
| WRWE846 | Collard, Bryan D | 2023-02-14 |
| WRWJ859 | Chan, Matthew | 2023-03-01 |
| WRWL464 | Schaaphok, Joseph W | 2023-03-07 |
| WRXB511 | Chan, Kevin K | 2023-04-22 |
