No matter what type of smartphone you're using, we can help you avoid all of those pesky robo and sales calls. Here's how to block a number on any smartphone.

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 ...

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

Unwanted phone calls are a part of everyday life, but the iPhone offers a number of ways to stop them from being a nuisance. AppleInsider explains how to block phone numbers on iOS, as well as ...

You can block a phone number or existing contact on your iPhone from the Phone app or your Contact list.

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.

Google Voice is a Web-based phone service that enables you to connect multiple different phones to a single phone number managed by Google. From Google Voice, you can block a phone number from ...

There are several ways to block a phone number on your iPhone. You can do it within the Settings app, or the Phone, Messages, and FaceTime apps.

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

If you want to block your cell phone number from showing up on other phones (for whatever reason), you can do it temporarily simply by dialing *67 before the number you're calling. According to ...

Why you can trust us. How to Block Numbers on Your Smartphone for Free by Christina DesMarais on June 24, 2013 Cell phone spam is a real problem.