How to Make a Private Phone Number Group on Facebook. Using Facebook to share personal information, such as your phone number, can be handy for your friends, but it can also compromise your security.

You can make a call private by hiding your phone number in a few different ways, including using your phone's settings.

Intelius is another service that provides reverse phone lookup services, and it can identify landlines, mobile numbers and ...

Whether you want to make your number private once or permanently, you can do so on your Android phone. Here are the steps to follow!

Facebook says being able to look someone up by searching for their phone number on Facebook is a feature, not a bug.

“I can no longer keep private the phone number that I provided only for security to Facebook,” security expert and writer, Zeynep Tufekci, wrote on Twitter.

The more we use our phones, the more personal info we give up. Experts explain how to make your phone impossible to track, or close to it.