If you’re looking to see a hidden phone number on Facebook, there are a few different ways to go about it. The first option is to use the Facebook search bar. Type in the person’s name and then select “See All.” Under “Contact Info,” you’ll see any hidden phone numbers they’ve shared with Facebook friends. The second option is to click on the person’s profile picture and then select “About Me.” Under “Contact Info,” you’ll see any hidden phone numbers they’ve shared with Facebook friends. The final option is to go to the person’s page and click on the three lines in the top left corner of their screen. This will take you to their privacy settings. Under “Contact Info,” you’ll see any hidden phone numbers they’ve shared with Facebook friends. ..