
The Federal Communications Commission (FCC) has granted a total of 8 licenses and call signs in the category of Ship Compulsory Equipped license in Duluth, Minnesota. 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 |
|---|---|---|
| WDA8063 | Marine Tech, LLC | 2012-03-06 |
| WDB5006 | Marine Tech, LLC | 2013-05-31 |
| WDC9672 | Zenith Tugboat Company | 2006-04-06 |
| WDD3438 | Duluth Superior Excursion co. | 2006-07-25 |
| WDD4555 | Zenith Tugboat Company | 2006-10-19 |
| WDG3608 | Vista Cruises Inc. | 2012-04-27 |
| WDG3609 | Vista Cruises Inc. | 2012-04-27 |
| WDJ4375 | Marine Tech LLC | 2017-03-14 |