You can block a number on your phone so that a person or company can't call or text you from a particular number. Here's how ...

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.

If you don't want people to know you're calling, you can hide caller ID by blocking your own number on both landlines and ...