FCC Registration Number
FRN 0015567217
ULS licenses
| Grant date | Call sign | Service | Status | Licensee |
|---|---|---|---|---|
| 2026-02-03 | WDQ7741 | SA | A | MARMAC LLC dba McDonough Marine Service |
| 2026-01-21 | WDQ7532 | SA | A | MARMAC LLC dba McDonough Marine Service |
| 2025-07-26 | WDQ5239 | SA | A | MARMAC LLC dba McDonough Marine Service |
| 2025-01-14 | WDH8821 | SB | A | Marmac, LLC, dba McDonough Marine Service |
| 2024-10-12 | WDP8423 | SA | A | MARMAC LLC dba McDonough Marine Service |
| 2024-03-14 | WDP4763 | SA | A | Marmac, LLC dba McDonough Marine Service |
| 2023-08-15 | WDN9694 | SA | A | Marmac, LLC dba McDonough Marine Service |
| 2023-02-10 | WDN6139 | SA | A | Marmac, LLC dba McDonough Marine Service |
| 2023-02-10 | WDN6137 | SA | A | Marmac, LLC dba McDonough Marine Service |
| 2023-02-10 | WDN6141 | SA | A | Marmac, LLC dba McDonough Marine Service |
| 2023-02-10 | WDN6138 | SA | A | Marmac, LLC dba McDonough Marine Service |
| 2023-02-10 | WDN6134 | SA | A | Marmac, LLC dba McDonough Marine Service |
| 2023-02-10 | WDN6136 | SA | A | Marmac, LLC dba McDonough Marine Service |
| 2023-02-10 | WDN6140 | SA | A | Marmac, LLC dba McDonough Marine Service |
| 2023-02-10 | WDN6135 | SA | A | Marmac, LLC dba McDonough Marine Service |
| 2022-04-29 | WDM9513 | SB | A | MARMAC, LLC, DBA MCDONOUGH MARINE SERVICE |
| 2021-06-12 | WDM4220 | SA | A | Marmac, LLC |
| 2021-02-10 | WDL9730 | SB | C | Marmac LLC dba McDonough Marine Service |
| 2018-07-04 | WCY7158 | SB | A | MC DONOUGH MARINE SERVICE |
| 2016-04-06 | RR00120268 | RR | A | Cutchall, Thomas E |
| 2014-03-29 | WDH3958 | SB | C | McDonough Project Services, LP |
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