BSNL introduced two special tariff vouchers of Rs.313 & Rs.786 for its prepaid mobile customers in Kerala Circle on the holy occasion of Ramzan.
- STV - 786 provides talk value of Rs. 786 and 313 free SMS with 90 days validity.
- STV - 313 provides talk value of Rs. 313 and 111 free SMS with 30 days validity.