The Federal Communications Commission (FCC) has granted a total of 17 licenses and call signs in the category of General Mobile Radio (GMRS) license in Twain Harte, 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 |
|---|---|---|
| WQHL311 | Pendegraft, John D | 2022-06-14 |
| WQPB602 | D'Arrigo, Pat | 2022-03-15 |
| WQSD910 | Perlewitz, Jeffrey J | 2013-09-07 |
| WQZB366 | Horstkamp Jr, Bernard A | 2017-03-28 |
| WRCN948 | Stevens, Nancy A | 2018-11-24 |
| WRDJ916 | Kilmartin IV, Edward J | 2019-05-17 |
| WREC856 | Woodhill, Lawrence A | 2019-09-20 |
| WRMD487 | Lesley, Kevin S | 2021-03-23 |
| WRPX745 | Reinhart, Thomas J | 2022-04-06 |
| WRQZ480 | Kryznel, Cody S | 2022-05-24 |
| WRTJ615 | Lemonnier, Lise | 2022-06-24 |
| WRTT484 | Crane, John R | 2022-07-22 |
| WRVQ268 | Kramer, Julie | 2022-12-21 |
| WRWS835 | Bailey II, Paul E | 2023-03-24 |
| WRWT575 | Holmes, Mark | 2023-03-28 |
| WRWT691 | Allison, Richard | 2023-03-28 |
| WRWU678 | Menary, Bradley D | 2023-03-30 |
