The Do Not Call (DNC) Registry lets you opt out of marketing messages addressed to your Singapore telephone number, such as those which promote or advertise a good or service, allowing you to have more control over the kind of messages you receive on your telephone, mobile phone or fax machine.

No Voice Call Register	No Text Message Register	No Fax Message Register
For phone calls	For texts including Short Messaging Service (SMS) and Multimedia Messaging Service (MMS)	For faxes

Do note that the DNC Registry does not cover:

• Marketing messages or calls from organisations with whom you have an ongoing relationship, if the messages are about products or services that are relevant to you. However, you may opt out from receiving such telemarketing messages and the organisation must stop sending such messages to your Singapore telephone number after 21 calendar days;
• Messages that are part of a market survey or research; 
• Messages related to charitable or religious causes;
• Personal messages sent by individuals;
• Public messages sent by government agencies;
• Political messages; or
• Telemarketing calls or messages sent to a business (i.e. B2B).