How to Hide Number when Placing Calls on Galaxy S9

To hide number when placing calls on your Galaxy S9 device, all you need to do is to disable the Show My Caller ID on your phone’s settings. Read further to see the complete procedure on how to hide your phone number.

How to Hide Number when Placing Calls on Galaxy S9

How to prevent caller id from showing your number on outgoing calls with a Samsung Galaxy S9. Make outgoing calls appear as “Unknown” or “Hidden number” using a Galaxy S9. How to hide number on outgoing calls Samsung S9.

The Samsung Galaxy S9 comes with a built-in feature that allows you to hide your number from outgoing calls. This can be useful if you wish to call companies or people without having them trace your number back and target you with marketing calls or spam. However, by hiding your outgoing caller ID, you have to keep in mind if the person receiving the call from your Galaxy S9 blocks unknown or hidden numbers, your call will be blocked as well.

To learn how to hide your number from showing up during outgoing calls on your Galaxy S9:


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  • Open your Phone app as if you were to place a call.
  • Tap on the three dots located in the top right then tap Settings.
  • Tap on More Settings.
  • Simply tap on Show my caller ID.
  • You can then choose if you wish to Show or Hide you number during outgoing calls!

Other Option

Alternatively, you can also hide your phone number for a single call by typing #31# before the mobile number you wish to call. And again, this Samsung mobile shortcut will only work on the call you are about to place.

Now that you know where to modify the option to show or hide your caller ID in your Galaxy S9, you can go back and activate or deactivate it at anytime. If you wish to block unknown or hidden numbers on your Samsung S9, you can find a guide by clicking here!

I hope that we’ve been able to help you hide your phone number when placing calls your device. We would appreciate it if you help us spread the word so please share this post if you found it helpful. 

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