Global Reach

With over a decade of experience, One Smart Star® operates in over 60 countries.
Every day, millions of satisfied customers connect to businesses using One Smart Star® Numbers.
OSSN® services require no investment or IT development by your company or telecomm operator. We do everything necessary for full service implementation.

Voice Contact

Place calls to one
Easy to Remember, Simple to Use number

Mobile Apps

Enables Enterprises to
implement applications
based on our
One Smart Star
format. Working on
Android, IOS and Windows.

E-mail Contact

Using a One Smart Star Number
creates more than a simple email address
– it gives you a branded identity for your company

Visual IVR

  • One Smart Star® includes a unique customized Visual IVR with your own company’s branding.
  • Dialing your One Smart Star® Number on their smartphones, customers arrive directly to your company’s on screen app.
  • Here you can present a limitless level of menus for branches, services, navigation, maps and social media etc.

Try Visual IVR by typing one of the Star Numbers above:

  • Finance
    *Bank *2265 Austria
    *2000 Romania
    *ICAN Australia
    *HSBC Thailand
    *0200 Slovakia
    *1100 Slovakia
  • Food
    *9220 Romania
    *2468 Hong Kong
    *PIZA Vietnam
    *5133 Peru
  • Transportation
    *AUTO Slovakia
    *7000 Philippines
  • Other
    *8000 Philippines
    *7777 UK
    *6688 Hong Kong
    *7467 Argos

How it works?

Contact Us

For all related inquiries, please contact
One Smart Star Limited
62 West 47th.
Suite 401
NY, NY 10036
Email :

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