Stop unwanted calls and robocalls with simple, effective strategies. Learn how to use the National Do Not Call Registry, ...

Maintaining your privacy when making phone calls is increasingly important, and knowing how to block your number when calling someone is a valuable tool in a pinch.

Kurt "CyberGuy" Knutsson explains why scam phone calls may get through to your phone number even if you've registered with a Do Not Call list.

Experts decode the difference between "Unknown Caller" and "No Caller ID"—and explain why you should never call them back ...

How to hide your phone number when making a call Kurt "The CyberGuy" Knutsson shares various tips on how you can keep your phone number remained hidden when calling someone in order to secure your ...

Need to make an international call, but don't know how to do it on your iPhone? Don't worry, it's easier than you think — we show you how.

A VoIP call is a phone call made over the internet rather than traditional phone lines. Yes, you can trace it—learn how to find the owner of a VoIP number.

Scammers are using fake caller ID information to trick Americans into thinking they're from the FTC — the government agency where people are urged to report scam phone calls.