O2 is a global brand name owned by the Spanish telecommunications company Telefónica. The company uses the O2 brand for its subsidiaries in the United Kingdom and Germany. Since 2018, it is also used as a secondary brand in Spain. Read More
State run MTNL does not have any liability pending on account of the AGR revenues unpaid to the Department of Telecom (DoT)as it operates through a separate subsidiary and its mobile service dues have already been paid under the AGR. ...