If an unknown number calls, users can manually block those callers through their recent call log or by using a third-party call-blocking application, such as Hiya, RoboKiller or Truecaller.

So, of course, you want to call them back—but maybe not from your own number (that would be too obvious!). Luckily, if you're looking for how to block your number, there are a few low-key ways ...

You can block your phone number so it doesn't show up when you call people. The simplest way to block your number is by adding *67 to any phone number you call. You can block your number ...

You will have to dial *67 each time you want your number blocked. If you own an iPhone or Android device, automatically block your number by adjusting one simple setting. Your number will appear ...

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 ...

There are many reasons to want to block specific numbers on your phone. Whether it's nuisance spam callers, or a particularly persistent ex you no longer want to talk to, the humble Block option ...