How to Find Phone Number of your Windows 10 Mobile Phone
This tutorial will show you how to find your phone number on your Windows 10 Mobile phone.
1. Open Settings.
2. Tap on System. (see screenshot below)
4. Tap on Phone. (see screenshot below)
5. Your phone's number will be displayed under My phone number. (see screenshot below)
6. If you like when finished, tap on the Start button at the bottom of your phone to go back to your Start screen. (see screenshot below)