SFR is a French telecommunications company. It is both the second oldest mobile network operator and the second largest telecommunications company in France, after Orange. As of December 2015, SFR had 21.9 million customers in Metropolitan France for mobile services and it provided 6.35 million households with high-speed internet access. SFR also offers services in the overseas departments of France, in the Caribbean islands of Martinique, Guadeloupe, and in Guyane through SFR Caraïbe, and in the Indian Ocean, in Mayotte and the Réunion islands through SRR (Société Réunionnaise du Radiotéléphone; also branded as SFR Réunion).