Telecom giant Bharti AirtelNSE 1.78 % lost 5.7 crore (57 million) mobile customers in December 2018, according to a company statement released Thursday. Its mobile customer base in India at the end of December 2018 stood at 28.42 crore.
According to subscriber base report of telecom regulator Trai, Airtel had 34.1 crore mobile customers at the end of November, implying the company lost around 5.7 crore customers in December. Source