|Country / Region||International call prefix||Area Code||Time Difference|
|Country / Region|| Peak Rate*
(9:00AM - 8:59PM)
| Off Peak Rate*
(9:00PM - 8:59AM)
* The above charges are applicable for designated customers. If you would like to enquire about the charges for your registered 1638 IDD, please call our hotline at 2880 2688.