Then, like the grand finale of a magic show, toggle off ' Show My Caller ID.' Poof. Your number is now invisible to all you call until you flip that switch back on.

If your ringing phone flashes the phrase No Caller ID, it’s safe to say the person calling you has intentionally blocked their phone number from being displayed.

Since we’re based in the US, this is the US version. In the UK, you’ll need to dial 141 before the number. Waiting for the Show My Caller ID toggle to appear on iPhone. Image source: Chris ...

Open the Settings application on your iPhone Scroll down and select “Phone” from the options list Look for “Show My Caller ID” in the menu Toggle the switch to the “off” position ...

For iPhones, go to Settings > Phone > Show My Caller ID and toggle it off. If you have a VOIP line, you can turn off the outbound caller ID in your phone management software.

To block caller ID for an individual call, dial #31# from a mobile, then the number you want to call. Generally, this will ensure that the person you call will not see your number.

If you don't see "Show My Caller ID" in your iPhone settings, your cell phone carrier may not have this capability. Keep reading for another foolproof method for blocking your number that isn't so ...