When "Private" or "Private Caller" displays for an incoming phone call in your caller ID, that means the caller has intentionally blocked his number (either through his telephone carrier or by entering "67" or another blocking code before placing the call to you).
Also, what does it mean when a caller is unknown?
If you're tired of getting calls from unknown numbers, this video is perfect for you! Calls from “No Caller ID” mean that the person who is calling you has blocked their number from being visible to you. This means that they don't want you to have their contact information or trace the call back to them.
Can you trace an unknown number?
Trace An Unknown Number. The easiest and most efficient way to safely find the identity of a mystery caller is to use a Reverse Phone Lookup. Simply type in the number and in a matter of seconds, you can uncover their identity, their cellular network, and even a little bit more!
How can you call back a private number?
You can only call back a private number if you pick up the phone before anyone else calls you. Dial *69. In most states the phone company will allow you to call back a private number by simply dialing *69.