Airtel 4g ad Bharti Airtel Limited is an Indian global telecommunications services company based in New Delhi. It was founded by Sunil Bharti Mittal on 7 July 1995 in New Delhi India. Bharti Airtel Limited operates 18 countries across South Asia, Africa, and the Channel Islands. It provides GSM, 3G and 4G LTE mobile services in many countries. Airtel is the largest mobile network operator in India and the third largest in the globe with 325 million users.