BSNL Launches Spark Fiber Plan With 3,300GB Data At Rs 399

BSNL has launched a new Spark Fiber offer, giving 3,300GB data at 50Mbps for Rs 399 per month with unlimited calling, valid for 12 months, then Rs 449. No OTT benefits apply. Users can activate via WhatsApp. BSNL also extended extra mobile data offers on select recharge plans until January 31, 2026, at the same price nationwide users.