Bharti Airtel has been declared as the fifth largest operator in the world on the basis of minutes talked on a network. It achieved 141 billion mobile minutes on its network way ahead of other operators such as sprint, Movil and so on. The only networks which were ahead are -
The four other operators which occupied first four places are as follows.
1. China Mobile with 726 billion mobile minutes
2. Verizon with 226 billion mobile minutes
3. AT&T came up third with 166 billion mobile minutes
4. Vodafone with 156 billion mobile minutes.
Source