Total Access Communication Public Company Limited, together with its subsidiaries, primarily provides wireless telecommunications services in Thailand. The company operates in two segments, Mobile Telephone Service and Related Services; and Sales of Handsets and Starter Kits. It primarily offers its services in 800 MHz and 1800 MHz frequency bands. The company also provides asset management services; and telecommunication equipment lease and device services. In addition, it sells mobile phones, SIM cards, voucher cards, and supplementary equipment; and operates information systems and centralized database for the number portability services. Total Access Communication Public Company Limited was founded in 1989 and is based in Bangkok, Thailand.