The Federal Communications Commission (FCC) has granted a total of 41 licenses and call signs in the category of Ship Compulsory Equipped license in Sulphur, 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 |
|---|---|---|
| WBY5965 | GLOBAL DIVERS & CONTRACTORS L.L.C. | 2008-08-02 |
| WCB8537 | GLOBAL DIVERS & CONTRACTORS LLC | 2008-09-19 |
| WCW4022 | LAVELLE DEVALL INC | 2016-01-23 |
| WCW9164 | J & J DEVALL MARITIME MARINE OPERATORS | 2016-08-23 |
| WCW9255 | GLOBAL INDUSTRIES LTD | 2006-08-17 |
| WDB4738 | Gracie Devall, LLC. | 2013-05-31 |
| WDB5815 | MIKAELA LANE DEVALL, INC. | 2013-09-14 |
| WDB6046 | Eula B. Devall, Inc. | 2013-11-28 |
| WDB6048 | Drew Devall | 2013-11-28 |
| WDB9240 | Devall Towing & Boat Service | 2014-07-11 |
| WDC9186 | Devall Towing & Boat Service | 2016-01-23 |
| WDC9187 | Devall Towing & Boat Service | 2016-01-23 |
| WDE2226 | Pipelines, LLC | 2007-11-09 |
| WDF2296 | Devall Debra Inc. | 2019-09-25 |
| WDF6999 | Josephine Devall | 2021-03-11 |
| WDF7920 | Devall Bros. Towing | 2021-04-14 |
| WDF8893 | Bang Sr, Irvin A | 2011-07-20 |
| WDF8965 | Richard James Devall | 2021-06-10 |
| WDH2416 | Kathryn T. Devall | 2013-12-04 |
| WDH5726 | Tug Devall | 2014-07-03 |
| WDH6418 | Cooper Devall | 2014-08-23 |
| WDI3173 | Aidan Devall | 2015-07-25 |
| WDI3954 | Finli Ryanne | 2015-09-25 |
| WDI5328 | David C Devall | 2015-12-19 |
| WDJ4663 | Devall Towing and Boat Service of Hackberry LLC | 2017-03-30 |
| WDJ6498 | Devall Towing Third Generation | 2017-07-06 |
| WDJ6516 | United Towing CO INC | 2017-07-07 |
| WDK6308 | Ryder James Devall | 2019-02-02 |
| WDK6529 | Velle Devall | 2019-02-08 |
| WDK7830 | MV Roy Devall | 2019-04-18 |
| WDK7831 | MV Conner P | 2019-04-18 |
| WDL2552 | Devall Offshore | 2019-09-18 |
| WDL4599 | Devall Offshore- Kathryn Louise | 2020-02-19 |
| WDM4383 | Devall Towing & Boat Service | 2021-06-22 |
| WDM8339 | Devall Towing & Boat Service of Hackberry LLC | 2022-03-04 |
| WDM9158 | Devall Towing & Boat Service of Hackberry | 2022-04-14 |
| WDN2162 | Devall Towing & Boat Service of Hackberry, LLC | 2022-06-01 |
| WQZ6719 | FRANCIS M DEVALL INC | 2016-12-06 |
| WYR3790 | CARISSA BROOKE DEVALL INC | 2016-01-20 |
| WYU9725 | T CLAUDE DEVALL INC | 2015-09-25 |
| WYU9878 | CAPT LEROY DEVALL INC | 2014-12-19 |
