+1 800.462.8694 U.S. | +1 770.937.9735 Worldwide

Universal International Freephone Numbers

Get a universal phone number to connect with customers in multiple countries.


Universal International Freephone Numbers (UIFN)

UIFN – Universal International Freephone Numbers are similar to ITFS numbers except with UIFN numbers, one number can be used from multiple countries. There are slight variations in the dialing prefixes based on the countries from where your customers or prospects call. UIFN numbers are available in 40 countries around the world. As with any toll free number that you get from AVOXI, universal international freephone numbers come with full hosted PBX functionality. Our call routing options and related services include Time of Day Routing, Call Redirect, Failover and Redundancy.

Requirements for Obtaining a UIFN Number

UIFN numbers can be more difficult to obtain than a standard international toll free phone number. To purchase a UIFN number, you must meet the following requirements:

  • UIFN number has to be registered in a minimum of 2 countries.
  • UIFN number has to be in service for 2 or more countries within 180 days from the day it was reserved.

UIFN numbers also require a one-time registration fee. Contact an AVOXI VoIP specialist to learn more.


"Thank you and the Avoxi team for providing such great customer service and giving us the confidence to know we are providing our important clients with the best experience globally. ”

Corey S. - X Factor Advertising

Not sure if UIFNs are a good solution for your business?

Learn How Grace Bay Enhanced Client Communications

You're Running a Call Center: You Just Don't Know It Yet

Earn Cash or Account Credits When You Refer a Business