Phones
Connected Devices
Service Plans
Prepaid
Roaming & IDD

1638 IDD

1638 IDD

For Personal Accounts

For Corporate Accounts
  • Please call our Corporate Sales Hotline at 2963 7818 for assistance.

Terms and Conditions for this Service

  • SmarTone customers with a specified mobile monthly plan can enjoy 1638 IDD calling from Hong Kong to overseas. If customers have not registered for 1638 IDD, please go to any of our stores for registration to enjoy the service.
  • Subject to relevant terms and conditions. Please click here for details.