Bharti Airtel, has launched India’s first 4G services in Kolkata today. Airtel , which had bagged BWA spectrum in four telecom circles -- Kolkata, Maharastra, Punjab and Karnataka -- for Rs.3,314.36 crore in 2010, selected Chinese telecom equipment maker ZTE to manage its services in Kolkata. The services are priced between Rs 999 per month to Rs 1999 per month for with a free quota of 6- 9 GB.