Vodafone India will launch 4G services by end of the calendar year 2015. Mumbai, Delhi, Kolkata, Bengaluru and Kochi will be part of the first wave of the roll-out. Vodafone India had successfully acquired additional 4G (LTE) spectrum in 5 circles viz. Mumbai, Delhi, Kolkata, Kerala and Karnataka in February 2014 auctions. These circles together contribute close to 50% of the total data revenues for Vodafone India.Globally, Vodafone has launched 4G in 18 countries.