Telecom Service Provider-wise Number of Complaints Received Related Mobile Services through Customer Helpline Numbers at Complaint Centres of Service Providers in India (2021-2022) | |
Telecom Service Providers (TSPs) | Number of Complaints Received |
Airtel | |
Vodafone-Idea | |
Reliance Jio | |
Bharat Sanchar Nigam Limited (BSNL) | |
Mahanagar Telephone Nigam Limited (MTNL) |