The Federal Communications Commission (FCC) has granted a total of 859 licenses and call signs in the category of Ship Compulsory Equipped license in Houston, Texas. 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 |
|---|---|---|
| WDL8818 | Kirby Inland Marine, LP | 2020-12-10 |
| WDL9143 | Kirby Inland Marine, LP | 2021-01-06 |
| WDL9169 | Kirby Inland Marine, LP | 2021-01-08 |
| WDL9274 | Buffalo Marine Service, Inc. | 2021-01-14 |
| WDL9397 | Kirby Inland Marine, LP | 2021-01-22 |
| WDL9458 | Aqua Waterfront | 2021-01-27 |
| WDL9772 | Kirby Inland Marine, LP | 2021-02-12 |
| WDM2179 | Kirby Inland Marine, LP | 2021-03-10 |
| WDM2317 | Kirby Inland Marine, LP | 2021-03-16 |
| WDM2365 | 7 Long LLC | 2021-03-18 |
| WDM2854 | Nguyen, John | 2021-04-09 |
| WDM3452 | Nguyen, Linh | 2021-05-06 |
| | ||
| WDM3779 | Kirby Inland Marine, LP | 2021-05-21 |
| WDM3815 | Kirby Inland Marine, LP | 2021-05-25 |
| WDM3816 | Kirby Inland Marine, LP | 2021-05-25 |
| WDM3869 | Ha, Dat | 2021-05-27 |
| WDM4321 | Kirby Inland Marine, LP | 2021-06-16 |
| WDM4322 | Kirby Inland Marine, LP | 2021-06-16 |
| WDM4420 | Kirby Inland Marine, LP | 2021-06-22 |
| WDM4858 | McBride IV, Frederick D | 2021-07-16 |
| WDM6260 | KIRBY INLAND MARINE LP | 2021-10-20 |
| WDM6615 | Kirby Inland Marine, LP | 2021-11-09 |
| WDM8415 | MTW Holdings Inc. | 2022-03-08 |
| WDM8451 | Southwest Shipyard LP | 2022-03-09 |
| WDM8543 | HELIX ENERGY SOLUTIONS GROUP | 2022-03-15 |
| WDM8773 | TRAN, THANH Q | 2022-03-25 |
| WDM9041 | Rose Cay Maritime | 2022-04-09 |
| WDM9204 | Rose Cay Maritime | 2022-04-16 |
| WDM9212 | Rose Cay Maritime | 2022-04-16 |
| WDM9222 | Great Lakes Dredge & Dock Company, LLC | 2022-04-16 |
| WDM9569 | Rose Cay Maritime | 2022-05-03 |
| WDN2401 | Rose Cay Maritime LLC | 2022-06-11 |
| WDN3384 | KIRBY INLAND MARINE, LP | 2022-08-04 |
| WDN3483 | Buffalo Marine Service, Inc. | 2022-08-11 |
| WDN3990 | Great Lakes Dredge & Dock Company, LLC | 2022-09-13 |
| WDN4072 | Great Lakes Dredge & Dock Company, LLC | 2022-09-17 |
| WDN4295 | S.V. Ventures, LLC | 2022-10-04 |
| WDN4450 | Great Lakes Dredge & Dock Co. LLC | 2022-10-14 |
| WDN4964 | Great Lakes Dredge & Dock Company, LLC | 2022-11-17 |
| WDN6158 | Le, Tuan | 2023-02-11 |
| WDN6278 | MTW Group Holdings Inc. | 2023-02-18 |
| WDN6487 | ST CLARA LLC | 2023-03-02 |
| WDN6588 | Buffalo Marine Service, Inc. | 2023-03-08 |
| WDN6696 | HIGMAN BARGE LINES INC | 2023-03-13 |
| WENB | Genesis Marine, LLC | 2013-08-26 |
| WENM | Genesis Marine, LLC | 2013-08-23 |
| WENX | Genesis Marine, LLC | 2013-08-23 |
| WLNW | Rowan Companies, Inc. | 2007-08-30 |
| WQZ5900 | HARBOR DOCKING & TOWING CO | 2014-09-23 |
| WRA9337 | ATWOOD OCEANICS INC | 2009-04-10 |
| WRB5575 | KIRBY OCEAN TRANSPORT COMPANY | 2007-08-09 |
| WSD2145 | BUFFALO MARINE SERVICE INC | 2015-07-24 |
| WTE9527 | BUFFALO MARINE SERVICE INC | 2018-03-13 |
| WXCD | Deep Marine 1 LLC | 2006-08-10 |
| WXSA | Genesis Marine, LLC | 2013-08-23 |
| WYB6987 | KIRBY OCEAN TRANSPORT COMPANY | 2008-02-09 |
| WYQ3689 | Great Lakes Dredge & Dock Company, LLC | 2014-09-26 |
| WYQ9953 | BUFFALO MARINE SERVICE INC | 2015-07-24 |
| WYZ6567 | KELLOGG BROWN & ROOT INC | 2006-02-10 |
