
The Federal Communications Commission (FCC) has granted a total of 10 licenses and call signs in the category of Ship Recreational or Voluntarily Equipped license in Concord, 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 |
|---|---|---|
| WDC7493 | Kutz, Klaus U | 2005-10-19 |
| WDD4300 | Habek Ms, Pamela Y | 2006-10-03 |
| WDE9573 | Ammerman, Edward L | 2019-05-21 |
| WDG4139 | Day, RObert M | 2012-06-01 |
| WDI3865 | Silverberg, Robert K | 2015-09-19 |
| WDI8408 | Gurascier, Helena | 2016-06-03 |
| WDI8489 | VAN DYKE, ROBERT B | 2016-06-08 |
| WDK9120 | Sporty Seas | 2019-06-19 |
| WDL8194 | Gamache, Paul | 2020-10-21 |
| WDM3804 | H20 Highway, LLC | 2021-05-22 |