- Monday to Friday 08:00 a.m. to 05:00 p.m.
- Saturday to Sunday closed
TOT Public Company Limited (former Telephone Organization of Thailand and TOT Corporation Public Company Limited) is a Thai state-owned telecommunications company established in 1954 and corporatized in 2002. TOT’s main line of business is fixed line telephony, other businesses include mobile telephony, internet and cloud services, broadcasting etc. The Hua Hin office is located in Hua Hin center right off Phetkasem Road near Hua Hin Railway Station.