Europäische Organisation der Funkamateure

Were you in the Royal Navy, Marines, Merchant Navy, Fishery Fleets, Marine-cadets or have been employed in Maritime shore-based service?

The Belgian Maritime Amateur Radio Society whose call-sign is ON4BRN.

OR0OST is associated with BMARS. The address of both stations is
industriezone 't Walletje 50 in Knokke.

U.F.R.C. - Union Francophone des Radio Clubs is an association for Radioamateurs in the French-speaking part (Wallonia) in Belgium.

V.R.A. - Vlaamse Radio Amateurs (Flanders Radio Amateurs) is an association for RadioAmateurs in Flanders, the Dutch (= Flemish) speaking part of Belgium.