Airtel's public notice to Tamil Nadu subscribers

India's leading telecom giant Airtel has issued a public notice to its prepaid mobile subscribers in Tamil Nadu. Airtel has warned its customers that it will deactivate all prepaid numbers which have not been used in last 6 months continuously. Customers who have such numbers should contact 121 within 10 days from the data of issue of notice to avoid deactivation of such numbers. However such deactivation is not applicable to lifetime subscribers.