If you have an expired ship station license and it included an MMSI number assigned by the FCC -OR- You obtained an MMSI number through Maritel, who is no longer providing the service, you may input your existing MMSI number below to re-register the number through BoatUS.

Enter Assigned MMSI number:

	(Please note: The number provided must meet the particular criteria provided by the FCC & Maritel in order to be entered into this form. If you do not have a valid MMSI number, you will need to obtain a new MMSI by returning to the previous page and clicking on ""Free MMSI number"" at the top of the page.)