The simplest way to block your number is by adding *67 to any phone number you call. You can block your number permanently by asking your service provider or changing your phone's settings.

There are several steps you can take to block a number on a landline phone and reduce the amount of spam calls you receive.

How Can I Block Someone's Number on My iPhone?. One of the new features in iOS 7 for the iPhone is the ability to block any number from contacting you.

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.

You have a whole arsenal of smartphone tools at your disposal: Block numbers, Do Not Disturb mode, and apps can help end this telephonic pestilence.

Whether it’s your annoying ex, a persistent telemarketer or someone else you’d rather not hear from, there are probably a few phone numbers you’d like to block. You actually have a number of ...

The iPhone doesn't actually provide a way to block phone numbers. You can tap "Decline" when the phone rings, but you can't just tap a "Block" button to keep someone from calling anymore.

Facebook will start sharing phone numbers with developers. How can I keep my info open to friends, but stop it from spreading?