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With IDT1595 you'll get state-of-the-art technological infrastructure that provides crystal clear voice quality. IDT1595'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 IDT1595 prefix when in Singapore
  • Simple registration using online, email or fax
  • Easy payment options using automatic credit card payments via Visa, MasterCard or American Express
  • IDT1595 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

IDT1595 Instruction Video

Convenient to Use

To make an IDD call from Singapore with your registered phone number, simply dial:
1595 + Country Code + Area Code + Telephone Number

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

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*IDT’s standard everyday rate compared to the competition’s standard pricing
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