The Federal Communications Commission (FCC) has granted a total of 27 licenses and call signs in the category of Ship Compulsory Equipped license in Slidell, Louisiana. 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 |
|---|---|---|
| WDC3494 | Pearl River Navigation, Inc. | 2015-01-15 |
| WDC3508 | Pearl River Navigation, Inc. | 2015-01-15 |
| WDC3511 | Pearl River Navigation, Inc. | 2015-01-15 |
| WDC3515 | Pearl River Navigation, Inc. | 2015-01-15 |
| WDC3517 | Pearl River Navigation, Inc. | 2015-01-15 |
| WDD3508 | Pearl River Navigation, Inc. | 2006-08-01 |
| WDD8639 | John Dalton Towing | 2007-07-03 |
| WDE2249 | Ocean Emperior LLC | 2007-11-14 |
| WDE2250 | Tammy's Imperial | 2007-11-14 |
| WDE4968 | St. Mary Marine, LLC | 2008-06-03 |
| WDF3706 | E Mullen & son Vessel Management Lic | 2010-03-13 |
| WDG7716 | PEARL RIVER NAVIGATION, LLC | 2013-04-12 |
| WDH2594 | Cass Marine Towing, LLC | 2013-12-19 |
| WDH7358 | Shane C. Marine Towing, LLC | 2014-11-15 |
| WDI4408 | Coastal Marine Contractors LLC | 2015-10-21 |
| WDI4484 | Coastal Marine Contractors, LLC | 2015-10-24 |
| WDI4984 | Ocean Empress Inc | 2015-11-20 |
| WDJ3725 | Scott C. Marine Towing, LLC | 2017-01-31 |
| WDJ4271 | Longstreet Jr, Lee H | 2017-03-07 |
| WDK4402 | KramorLLC | 2018-08-15 |
| WDK6611 | Coastal Marine Contractors, LLC | 2019-02-13 |
| WDK8013 | Coastal Marine Contractors, LLC | 2019-04-27 |
| WDK8316 | Shrimp Development LLC | 2019-05-16 |
| WDM3235 | DUPUY, DERRICK J | 2021-04-27 |
| WDM7750 | Williams, Thomas J | 2022-02-04 |
| WDM9286 | Coastal Marine Contractors, LLC | 2022-04-20 |
| WDN7550 | Coastal Marine Contractors, LLC | 2023-04-21 |
