Universal International Freephone Number (UIFN)

What is a UIFN in telecom? Learn all you need to know about UIFNs here.

What is a UIFN?

UIFN stands for Universal Free Phone Number. UIFNs let companies to advertise just one number that can be called from multiple countries. UIFN service is regulated by the International Telecommunication Union (ITU), and UIFNs can only be used through countries that are a part of the UIFN program. Today, around 50 countries currently participate in the UIFN program.

How does a UIFN work?

A universal toll free number begins with the "00800" prefix followed by 8 digits. To connect to a UIFN number, a caller must dial a unique 3-digit international access code for each country. A UK caller, for example, would use the following UIFN format:

  • (00) +800 XXXX-XXXX

How much does a UIFN cost?

The ITU charges each UIFN provider between about 200 – 300 USD to set up a UIFN number (a one-time fee), plus an annual maintenance fee. UIFN subscription fees are also charged for each country you wish to include in your coverage.

Interested in Learning More?

AVOXI is the cloud communication platform of choice for enterprises and companies with international markets. The road to modernized communications has never been easier, learn what AVOXI can do for you today.