Personal Data Protection Committee (PDPC): The PDPC is Thailand's official data protection authority, responsible for enforcing the PDPA, issuing guidelines, and imposing penalties for non-compliance (fines up to THB 5 million, or even imprisonment for serious violations).
These comprehensive legal provisions make the public dissemination of a vast personal phone number directory fundamentally illegal and impractical.
Telecommunications and Anti-Spam Regulations:
Thailand's telecommunications market includes major operators like AIS, True, and Dtac. While these companies manage extensive subscriber databases, they are legally bound by customer privacy agreements and the PDPA. They do not provide comprehensive public directories of individual phone numbers.
The National Telecommunications Regulatory Authority (NTRA) and the Ministry of Digital Economy and Society (DES) have also taken steps to combat spam and nuisance calls:
aim to increase transparency by allowing users to luxembourg phone number library identify callers (including promotional ones) before answering and even displaying their role/occupation.
Anti-Scam Sandbox (DE fence platform): The DES Ministry has rolled out a "DE fence" anti-scam and spam platform that connects to telecom operator databases and law enforcement agencies. This allows receivers to identify caller information, assess risk levels of phone numbers, and report suspicious calls.
Consent for Marketing: Generally, explicit prior consent is required for sending unsolicited commercial messages (SMS, email, calls) for direct marketing purposes.
Opt-Out Mechanisms: Commercial messages must clearly identify the sender and provide an easy and valid mechanism for individuals to opt out of future communications.