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Essential contact information for landline telephones, mobile cellular phones and Internet connections for private, domestic or business use in Singapore as provided by national telephone services telecommunications supplier, Singtel and other suppliers
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IDD, or International Direct Dial, is the international prefix used to make overseas calls from a country. Singapore has many telecoms companies providing a variety of IDD services. You can find out if there is one offering a service for your needs.
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Singapore telecommunications companies provide access to wireless Internet across much of the island. Access is easy via Wireless@SG, with or without a SingTel or SingNet subscription, for residents and visitors. Find out how to sign up.