Can I Change My Dingtone Phone Number for Free? Leave a Comment / FAQ / By Dingtone Team No. You cannot change your Dingtone phone number for free. If you want to change your phone number, you will need to pay for the new Dingtone number. Related posts: Can I receive SMS from non-Dingtone users? How to Set up Notification for Incoming Calls on Android Phone? Can I Use My Dingtone when I Travel Abroad? Don’t Want to Receive SMS from Someone? Block Them!