Sun TV, through its subsidiary Kal Radio, will launch its FM station under the brand name SFM at Nagpur from May 05, 2008.With this launch, which can be heard at 93.5 MHz frequency, the network will have 37 stations all across the country. The company will launch 8 more stations to complete 45 stations in India.SFM is already operational in Chennai, Coimbatore, Tirunelveli, Visakhapatnam, Bangalore, Hyderabad, Jaipur, Bhubaneswar, Tirupati, Madurai, Tuticorin, Lucknow, Bhopal, Pondicherry, Kozhikode (Calicut), Indore, Vijayawada, Varanasi, Tiruchy, Rajahmundry, Kanpur, Thiruvananthapuram, Thrissur, Mangalore, Kannur, Allahabad, Jabalpur, Mysore, Guwahati, Jamshedpur, Nasik, Vadodara, Rajkot, Aurangabad, Ahmedabad and Warangal.