The Company, operating under " DTAC" brand, was founded in August 1989 to provide wireless telecommunication service in 800 Mhz and 1800 Mhz frequency bands in Thailand under a 27-year "Built-Transfer-Operate" concession granted by CAT Telecom Public Company Limited (formerly known as Communications Authority of Thailand-"CAT").
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| SET Symbol | DTAC |
| Currency | THB |
| Last Done | 75.75 |
| Volume | 3,074,600 |
| Change | +1.75 |
| % Change | 2.36% |
| Day's Range | 74.75 - 76.00 |
| 52 Weeks' Range | 52.25 - 91.00 |