International Direct Dial (IDD) Call

  • Australia - $0.045
  • China - $0.045
  • Hong Kong - $0.045
  • India - $0.240
  • Jakarta - $0.188
  • Johor Bahru - $0.060
  • Philippines - $0.203
  • Taiwan - $0.045
  • USA - $0.045

Talk to your heart's content without breaking
the bank with 123FREE!

This economical service plan is designed to help you maintain regular contact and
keep up your close ties with family and friends abroad.


Save up to 97% on your IDD charges with rates as low as 4.5¢ per minute

No subscription charges

123FREE means every 4th minute of your call is free*, so the longer you talk the more you'll save

Crystal-clear voice quality for all your overseas calls

Free registration

No Talk No Pay – Your call is free if it's eight seconds or less

Pay as you use, No contract


As a home user, you're automatically put on 123FREE. However, you're free to switch to another service plan anytime
by logging in to your account, as long as you're not bound by any existing promotional obligations.

* Excludes calls to UK-NTS, Inmarsat and Iridium destinations.

Receive a very special sign-up treat when you create a ZONE account.

Alternatively, you may download the Application Form.


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.