If you're sick of getting the same robocalls, or you need to excise another number out of your life, here's how to block any numbers/contacts on iPhone.

Kurt "Cyberguy" Knutsson outlines the simple steps to block unknown calls on your Android and iPhone so you can avoid those spam calls.

While unwanted phone calls are a part of everyday life, your iPhone offers a few different options for silencing particularly persistent callers. Here's how you can block or silence unwanted calls ...

Don't worry about downloading apps -- your iPhone already has several tools to block all those annoying calls and texts from random numbers.

You can block a number on your Samsung Galaxy phone for specific phone numbers or block all unknown callers at once. Here's how to do each.

Specifically, adding *67 to the start of any phone number will block your caller ID when you call that number. This is a quick and temporary way to block your number when making calls.