PAN India Bharat Sanchar Nigam Limited has introduced a new BSNL 249 recharge plan which is a First Recharge Coupon (FRC) or the latest BSNL Recharge Plan voucher as a regular offer under GSM prepaid...
source https://bsnlteleservices.com/bsnl-249-recharge-plan-frc-unlimited-calls-mobile-data/