Smart Nas app


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Smart is putting the world at your fingertips with low-cost international calls.

Check your destination


  • No long-term subscription required
  • Call both landlines and mobiles for the same price
  • Variety of great value rates
  • Easy to use – simply dial +(country code)(phone number) and remember to remove 0 from the start of the phone number


How do I make an international call?

Please dial + (country code)(phone number), remembering to exclude 0 at the beginning of the phone number. Example: 0163456789045 in Thailand should be +66163456789045. The 0 has been removed and the country code +66 has been inserted.

Terms & Conditions

*If you do not subscribe to Call to the World, you will be charged the following rates:

  • 4 cents/minute for calls to France, Germany, Hong Kong, India, Brunei, Malaysia, New Zealand, Singapore, and South Korea.
  • 5 cents/minute for calls to the USA, and Canada.
  • 7 cents/minute for calls to Thailand, Vietnam, China, and Laos.
  • The above-stated rates are for calls to both mobile and landline numbers.
  • To unsubscribe, dial *030*0#.


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