- Call Us: (02) 051-9401-2
- Email: ttct@tct.or.th
The Telecommunications Association of Thailand under the Royal Patronage

89 AIA Capital Center Tower, Room 3101-3104 , Floor 31th, Rachadaphisek Rd., Dindang, Bangkok 10400, Thailand
Working hours Monday to Firday: 8.30 - 16.30
(02) 051-9401-2
(02) 051-9403
Contact us