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IDT1529 Business International Calling Service Details
With IDT1529 Business International Calling Service you’ll get crystal clear communications with our state-of-the-art global network, responsive customer service, trouble-free billing, and great rates. IDT1529 Business International Calling Service provides worry-free cost-effective communications to boost your competitiveness and enable you to keep in close contact with your customers and business associates 24 hours a day, 7 days a week.


  • Convenient to Use: Pre-register all your business fixed lines, fax and mobile phone numbers to simplify calling
  • IDT Connect Asia - Global Conferencing Service: Get access to IDT Connect Asia - Global Conferencing Service, IDT1529’s innovative teleconferencing service for even greater connectivity and increased cost-effectiveness for your business
  • IDT1529 Global Calling Card: Get a global calling card at no extra cost to allow you to take our great rates and services with you when you’re travelling
  • Knowledgeable sales representatives are available to help you with your business requirements
  • Powerful online account management tools provide better cost management, real time information and puts you in control of your communications
  • Simple registration: Online, email or fax
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

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