The Federal Communications Commission (FCC) has granted a total of 11 licenses and call signs in the category of General Mobile Radio (GMRS) license in Piedmont, 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 |
|---|---|---|
| WQVF464 | SANTOLI, FRANK | 2015-01-27 |
| WQXB822 | Guidi, Matthew F | 2016-01-26 |
| WQYD622 | Shields, Connick N | 2016-08-25 |
| WRCR908 | Jerez, Javier | 2018-12-18 |
| WRCT272 | Preena, Poojitha | 2019-01-01 |
| WRDI591 | Schwartz 789, Garrett M | 2019-05-07 |
| WRFG336 | Shim, Joh S | 2020-02-25 |
| WRJE723 | Houlder, Christopher L | 2020-08-18 |
| WRKV217 | Charron, Peter A | 2021-02-17 |
| WRQG962 | Basconis Jr, Trason A | 2022-04-26 |
| WRUB914 | Hemingway 360, Ian | 2022-08-11 |
