International Voice Calls


With 3 plans available, you'll spoilt for choice! From budget to premium, we've got you
covered to make calls to anywhere and anyone on the globe!



ZONE1511 IDD


In collaboration with ZONE Telecom for premium calls at affordable rates.

Learn more

Zero1 IDD 001*


Premium overseas calls. Excellent voice quality. Available without subscription.

View rates

Zero1 IDD v019*


Budget overseas calls. Flat Rates. All Day. Available without subscription.

View rates

*Currently not available for foreigners


Global SMS

  • Send your Global SMS using the "+" sign <country code> <area code> <mobile number>

  • Pre-registration not required

  • Only pay for what you use: $0.60 per SMS

*Currently not available for foreigners


Hello there NUS students and employees!
Today is your lucky day.


Enjoy exclusive savings for the first 6 months.

Take Me There!