Airtel launches three voice-only recharge plans with unlimited calls, 300 SMS

The Rs 185 plan, the cheapest of the three, comes with a validity of 28 days. The Rs 203 plan is valid for 30 days, offering two additional days for Rs 18 more. The Rs 206 plan is valid for one calendar month, renewing on the same date each month rather than following a fixed 30-day cycle