Bring your number to Three

Please enter your details below:

Information message

If you joined Three Business before 7 February 2022, or ordered more than 10 lines at once, go to this switching form.

Not with Three Business?

Go to the personal switching form.

Please make sure your SIM has been fully activated before completing this form. We recommend leaving 24 hours after activating your account.

If you’re switching more than one number, you’ll need to do them one at a time. Alternatively, call us on 337 from your Three Business phone and we’ll switch them for you.

Account owner's date of birth date of birth tooltipPlease enter a valid date of birth. E.g. 01 01 1991.