Reliance Jio usage as primary voice SIM increases: Report
The survey was carried out in New Delhi, Mumbai, Bangalore, Kolkata, Nagpur, Patna, Vishakhapatnam, Jodhpur, Udaipur, Alwar, Salem, Raipur and Allahabad.
Around 92 per cent of the Jio subscribers used the network for voice calls during December 2018-January 2019. Reuters