How to Activate DND / Block Unwanted Calls/SMS in Aircel?
Aircel is the fifth largest mobile network operator in India. As of June 2015, aircel has 83.05 million subscribers in India. Aircel network provides activation of DND services in order to block telemarketing calls for various commercial purposes.
You can register your aircel number to "Do Not Disturb" Registry by
→Sending an SMS to 1909
→Dialling Toll Free Number 1909