BSNL, Kerala has announced its Diwali Dhamaka from 12th October to 17th October for the BSNL users. On this Diwali, BSNL has announced 10% additional talk time top-up for Rs. 100, Rs.200 and Rs. 500. BSNL have also taken out top-up coupons of 10 Rs. and 20 Rs. BSNL prepaid customers can also get the facility of unlimited GPRS service on this Diwali for Rs. 20 only for a full day and for a month a pack of Rs. 199 is also available in the market. Enjoy this Diwali with these exciting offers of BSNL.