Bharti Airtel Now Has Over 300 million Customers Worldwide India’s largest telecom firm Bharti Airtel said on Monday it has crossed 300 million customers mark across its mobile, fixed line, DSL and DTH services. Bharti Airtel, which began operations in 1995, July 28, 2014 Business/Channel/IT Magazine/Magazine Advertisement india/Networking/News/Product Launch/Social Media/Technology News/Telecom News