Mobile country code (MCC)
525
International dialling prefix
65
Major carriers
MOBILEONE
Sing Tel
StarHub
SMSGlobal supported
Long Code- Yes
Short Code- Yes
Sender ID- Fully dynamic. No pre-registration is required.
One-way communication
Yes
Two-way communication
Yes, via long code or short code.
Opt-in requirements
ON keyword must be used to opt-in.
Opt-out requirements
STOP keyword must be included for customers to opt out of receiving messages.
Message content
Content related to the following is not permitted:
Religion
Adult themes
Race
Gambling
Politics
Message format supported
Unicode - Yes
Concatenated messages - Yes
Delivery receipts (DLR) supported
Yes
Useful regulatory links
Infocomm Development Authority of Singapore - www.ida.gov.sg
Personal Data Protection Act - www.pdpc.gov.sg
Consumer's Association of Singapore - www.case.org.sg