Orange România is Romania's largest GSM network operator which is majority owned by Orange S.A., the biggest initial investor, who gradually increased its ownership. Between 1997 and April 2002, they operated under two brand names Dialog (for monthly subscription plans, in Romanian means "dialogue") and Alo (for prepay services). In April 2002, after France Télécom gained a majority stake it was re-branded to comply with the group's global strategy. As of December 2012, Orange Romania has 10.3 million mobile subscribers. Orange România also controls 4% of the Moldovan operator Orange Moldova.