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.