Total Access Communication Public Company Limited

The Company was established as a limited company in August 1989 by Bencharongkul family to provide wireless telecommunications services in 800 MHz and 1800 MHz frequency bands under a “Build-Transfer-Operate” concession granted by CAT Telecom Public Company Limited (formerly known as Communications Authority of Thailand, “CAT”). In 2012, dtac Trinet, a subsidiary of the Company, obtained the spectrum license for mobile telecommunications in the Frequency Band 2.1 GHz from the National Broadcasting and Telecommunications Commission (NBTC) and provides service on 2.1GHz in 2013.