Connecting businesses and families drives much of what ZONE1511 IDD does. Now, you can bridge long distances between yourself, your business partners and your loved ones anywhere in the world at the lowest rates in town!
By combining conventional IDD protocols and cutting-edge IT technology, ZONE1511 IDD ensures our customers enjoy crystal-clear calls, unbeatable convenience and a sizable reduction in IDD costs. Our award-winning service is made possible by our dedication to delivering premium quality calls and service excellence, all in the most affordable package available. And that’s why you’ll find ZONE1511 your most ideal IDD service provider.
More Benefits with IDD1511
More Savings
Corporate users can enjoy up to 88% reduction in IDD charges
Home users can enjoy up to 97% reduction in IDD charges
No Talk No Pay - Your call is free if it’s eight seconds or less
There is no contract or subscription. Registration is free and you can pay as you use.
More Quality
We conduct regular call testing so service remains consistently top-notch
ZONE1511 partners Tier 1 international operators only to grant you the best service possible
We use traditional voice switches instead of routers or PC-based solutions, so you can enjoy excellent connectivity.
More Choices & Flexibility
We offer different plans to cater to your unique needs
You may change your plan anytime (after the expiry of promotional plan)
Your sub-accounts, if any, can be assigned different plans depending on the needs of the users
More Control & Convenience
Online DIY tools for:
24/7 access
Checking of call details
Easy management of your accounts
Tracking of your IDD expenditure
Customised & itemised invoices *
Comprehensive reports *
* For Corporate Users only.
More Value
1511BLACKLIST to prevent fraudulent calls
1511WHITELIST empowers you to allow calls to only desired destinations
1511PIN to prevent unauthorised usage
1511QUICKDIAL for hassle-free dialing
More Peace of Mind
Dedicated Account Managers for corporate users
Dedicated Customer Service for home users
Customisable service plans to suit your company's varying needs *
24-hour technical support *
* For Corporate Users only.
Let’s Get Started!
As a corporate customer, you are automatically linked up to the 1511BIZ service plan. However, you are free to switch to another service plan anytime.
Registration to use ZONE1511 IDD is free and with no contract to tie you down. What’s more, you pay no subscription fee but pay only as you use. As a ZONE1511 member, you’ll also be able to access a variety of smart business solutions and use ZONE as a one-stop-shop to beef up your own communications network and capabilities.
So, sign up today and start dialing up the savings with your next IDD call.
User Guide
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
