991 series mobile number details

Department of Telecommunications (DoT) has allocated 991 mobile series to Bharti Airtel Limited, Vodafone Idea Limited company to be used for SIM cards in Delhi NCR, Andhra Pradesh, Telangana and Yanam, Gujarat, Dadra and Nagar Haveli and Daman and Diu, Punjab, Chandigarh and Panchkula, Karnataka, West Uttar Pradesh and Uttarakhand, East Uttar Pradesh (Purvanchal).