BSNL will be offering its GSM customers in Karnataka circle, full talk time on recharge denominations of Rs. 65 and 605. Recharge of Rs. 65 comes with a validity of 45 days and that of Rs. 605 comes with a validity of Rs. 365. For the same telecom circle BSNL also announced revision of STV 61 and STV 65. Here are the complete details :Details of Full Talk Time offer 
This will be applicable to both 2G and 3G prepaid mobile service.
The TOP Ups are available only through CTOP UP.
Validity will be extended only for Saral Ananth / Life Time Customers .
All other terms and conditions will remain the same.
Details of STV 61 and STV 65
Night calling feature is from 11.00 PM to 06.00 AM only .
Customers can send SMS to activate these vouchers ,by sending SMS
- STVVOICE61 or
- STVVOICE65 to 53733.