The Federal Communications Commission (FCC) has granted a total of 6 licenses and call signs in the category of Ship Compulsory Equipped license in Guayanilla, Puerto Rico. 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 |
|---|---|---|
| WDB6962 | South Puerto Rico Towing & Boat Service, Inc. | 2014-01-31 |
| WDD5291 | South Puerto Rico Towing & Boat Service, Inc. | 2016-10-05 |
| WDD7757 | South Puerto Rico Towing & Boat Service | 2017-03-07 |
| WDF7224 | South Puerto Rico Towing & Boat Service, Inc. | 2020-12-31 |
| WDF7225 | South Puerto Rico Towing & Boat Service, Inc. | 2020-12-31 |
| WYL2575 | SOUTH PUERTO RICO TOWING & BOAT SERVICE, INC | 2007-07-03 |
