How to Remove My Phone Number from Facebook Messenger: If you utilize Facebook from a mobile device or from a PC, your mobile number will definitely appear to all your friends on your profile page and even anyone can have access to it whenever they want to. This may be a problem because you don’t may not know who wants it or who is checking your account on Facebook.
In order to avoid some embarrassing calls, you can simply remove or hide your phone number on Facebook or Messenger so only specific people can see it or only you would see it. To do this, follow the guidelines below;
1: Launch your Facebook App or open any internet browser and go to Facebook Log in page and login into your account
2: on your Facebook home page, tap on “Account Settings”
3: then tap on “General”
4: Tap on “Phone”
5: Then click on “Remove from your account”
6: to confirm this, you have to re-enter your Log-in password and finally tap on “Remove Phone”