NEW DELHI (Reuters) - Sunil Mittal, the chairman of India's biggest telecommunication carrier Bharti Airtel Ltd
The court also summoned the former head of Vodafone Group Plc's
The police had filed charges in December against Bharti Airtel and Vodafone's India unit as part of a probe into corruption allegations in airwave allocations a decade ago.
There was no immediate comment from Bharti and Vodafone India.
(Reporting by Suchitra Mohanty; Writing by Devidutta Tripathy; Editing by Miral Fahmy)