Nobody likes receiving calls from No Caller ID numbers, as they're usually scams. But there might be cases where you'll want your iPhone or Android to hide your phone number to protect your privacy.

You don’t always want people to know your phone number. It’s become a private piece of information we don’t usually share with everyone. Many of us keep another number to give to those we don’t ...

You can call privately by entering *67 before you dial a number, which hides your phone number and name. You can also make a call private by turning off caller ID for all outgoing calls using the ...