Airtel India, India's largest mobile operator hammers down STD tariff by introducing a new Special tariff voucher for its subscribers of Kolkata circle.
Recently BSNL also reduced STD tariff on for its all landline subscribers to offer call to any BSNL landline number over the country at a most attractive rate of 80p/3min to Rs1.20/3minutes.
Airtel's new STV is priced very well, when you recharge your Airtel no. with RC31 you can able to call any landline/mobile no. of any corner of India at Rs1.20 per every 3 minutes for a period of 30 days.
Update: Airtel further reduces the pack price, now by recharging Rs 16 you can call STD numbers at Rs 1.20 for 3 minutes for 30 days.
Info: Kaushik Roy (Kolkata)