Global Reach

One Smart Star® is in global expansion with local partners in more than 60 countries, thousands satisfied customers worldwide got OSSN® and millions people worldwide are using star numbers every day.

Voice Contact

Phone call to one number
Easy to remember, easy to use

Mobile Apps

... by Star Number allowing the user
to easily contact you.

E-mail Contact

Use Star Number to create an email address and
you get a global identity for your company.

Visual IVR

  • OSS® service includes a unique customized visual IVR with your company‚Äôs branding.
  • When dialing OSSN® on the smartphone the company appears on the screen.
  • Companies can include limitless level of menus: branches, navigation, location, chat online, current promotions, videos, department contacts, emails, website and social media.

How it works?

Contact Us

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

Fields marked with * are required.