India. The growth in the number of 4G users in the country has made the 4G base larger than the 2G users in India pushing number of 2G users to second position. Network operators Note: The mobile numbers and operators are subject to change since Mobile number portability is available in most circles. Note: Chennai circle has been merged with Tamil Nadu circle. 9xxx series 8xxx series 7xxx series 6xxx series References India Mobile telecommunications Mobile phone industry in India