BSNL Introduces Renewed STV-147 (5GB Data + 25 Days) Plan at 147 (Eff. 08.10.2025). Based on the latest changes, Bharat Sanchar Nigam Limited (BSNL) has revised its popular Special Tariff Voucher (STV)-147 offer that will come into effect on October 8, 2025, and will offer better value to cost-effective mobile subscribers around India. This prepaid […]