Three companies were awarded 3G-2.1GHz licences last year.
Advanced Wireless Communication of Advanced Info Service has 19 million subscribers, DTAC TriNet of Total Access Communication has 10.6 million and True Group has 13.3 million.
The remaining 50.8 million mobile users are still on the 2G platform. AIS has 23 million, DTAC 20 million and True 7.8 million.
The Nation