The Federal Communications Commission (FCC) has granted a total of 17 licenses and call signs in the category of Ship Compulsory Equipped license in Mt. Pleasant, South Carolina. 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 |
|---|---|---|
| WDE4532 | Southern Drawl Yacht Charters, LLC | 2008-05-06 |
| WDF4836 | Driftworks LLC / The Osprey | 2010-06-09 |
| WDG5234 | Osprey Partners, LLC | 2012-09-06 |
| WDI8744 | Blue Horizon Ventures LLC | 2016-06-18 |
| WDJ8311 | WoundedNature.org | 2017-12-06 |
| WDK8209 | Cruisin Charleston LLC | 2019-05-08 |
| WDK8788 | Charleston Party Cat, LLC | 2019-06-05 |
| WDL6627 | Coastal Expeditions, Inc. | 2020-07-02 |
| WDL6628 | Coastal Expeditions, Inc | 2020-07-02 |
| WDL6630 | Coastal Expeditions, Inc. | 2020-07-02 |
| WDL6632 | Coastal Expeditions, Inc. | 2020-07-02 |
| WDL8075 | Coastal Expeditions, Inc. | 2020-10-14 |
| WDM2346 | Coastal Expeditions, Inc. | 2021-03-17 |
| WDM4179 | Charleston Party Cat LLC | 2021-06-10 |
| WDM8514 | Charleston Party Cat LLC | 2022-03-11 |
| WDN6444 | Charleston Party Cat, LLC | 2023-02-28 |
| WDN7316 | Charleston Party Cat, LLC | 2023-04-11 |
