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With IDT1529 you'll get state-of-the-art technological infrastructure that provides crystal clear voice quality. IDT1529’s unbelievably low 24-hr flat rate saves you up to 50%* on the most frequently called destinations 24 hours a day, seven days a week, and to make it even better value there are no expiration dates! You’ll be able to keep in touch with family, friends and business associates 24 hours a day, 7 days a week.


  • Unbelievable 24-hour IDD flat rates
  • Convenient to Use: Pre-register your home and mobile phone numbers to simplify calling using our IDD1529 prefix when in Hong Kong
  • Simple registration using online, email or fax
  • Easy Payment options using automatic credit card payment via Visa, MasterCard or American Express
  • IDT1529 Global calling card - Request a free calling card as part of your service to save money when you travel around the world.
See the instructions and video below for your reference:

Convenient to Use

To make an IDD call from Hong Kong with your registered phone number, simply dial:
1529 + Country Code + Area Code + Telephone Number

Still have a question? Check out our FAQs or contact us

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