MARS is a free of charge, online access and retrieval system that allows users to consult the information currently registered in the ITU’s maritime database system. This online system is updated in daily basis.

If you are looking to find our a vessel’s MMSI/Call Sign or perhaps you have bought a second hand vessel and you need to find out your details then this online system gives information on Ship Stations, Coast stations, SAR Aircraft Stations and Aids to Navigation.