FREE Real Numbers

Unlimited texting and calling


Why Use Duo Number

Free 2nd phone number

Pick a free real phone number as a business line or a personal second custom number.

Worldwide calls

Enjoy high quality calls to landline and mobile to 200+ countries and areas in the world.

Unlimited texts

Send unlimited messages from anywhere with WiFi & 3G/4G connection.

Private and safe

Private 2nd phone number for business, school, family, or other personal phone contacts.

Contact Us

If you have any questions or need to delete your account and data
Contact us via duonumber@duoface.com