I have my phone number in my About area and the Facebook search engine returns simply my profile, so you understand that's the ideal one.
Facebook By Phone Number
However here's a search I did by telephone number for somebody I'm not connected to and who does not have their telephone number in their public profile. (Sorry for the blurring-- to safeguard the innocent victim of my research study.).
How to Hide Contact Info on Facebook.
1. Once again go to your account, click on the [Accounts] tab and choose Privacy Settings link.
2. On the Personal privacy Settings page, scroll down and click Customize settings link (see photo. above).
3. On the Customize settings page scroll to discover Contact details section and it will reveal you all the contact info and whom you enable to see it.
4. Click on any among the contact details. like mobile number and pick the type of individuals who can see/access it. If you want to conceal your contact number on facebook entirely from everybody pick Customize. (see above).
5. In the next window under Make this visible to you can choose the choice Just Me or the others.
Facebook By Phone Number, By selecting "Just Me" youre defining that just you can see that contact information on your facebook profile, while the rest of the world won't see it at all or access from their phonebook page, unless you specify certain people in the above action to see them.