Call overseas with
a peace of mind.



Enjoy flat IDD rates all day long
with this prepaid budget service plan.

1511EXPRESS is most suitable for users who want control over their IDD usage, and to enjoy greater flexibility
and convenience over international calling cards.


  • Greater flexibility with a choice of four Value Plans - (Saver Plan ($18), Standard Plan ($38), Premium Plan ($68), Platinum Plan ($120))
  • Extra bonus: Enjoy a 5% sign-up and top-up Bonus Credit with your choice of Value Plan!
  • Unbeatable convenience: Never fear disruption to service, because once your account balance reaches $5, our unique Auto Top-Up mechanism will automatically restore your account to its full Value Plan amount as selected by you. Alternatively, you may top up your account manually by sending an SMS to our system. The amount will then be charged to your credit card.



Sign up for a 1511EXPRESS account now!

Alternatively, you may download the application form below.



User Guide

Using ZONE1511 IDD is easy!

ZONE1511 IDD service is available with all existing fixed, mobile or fax telephone numbers from any operator (Singtel / M1 / StarHub).
Upon registration with ZONE1511, you will be able to call any overseas number directly, by simply adding the prefix "1511".

Eg., to call Kuala Lumpur in Malaysia, simply dial 151160312345678.



We are happy to answer any questions.

Just send us a message by clicking the contact us now button.