How to Hide your Caller ID on Samsung Galaxy Phones

Last Update date : Nov 06. 2026

Want to make calls without displaying your phone number? You can hide your caller ID for all outgoing calls directly through your Galaxy device settings, or block your number for a single call using a network dial code.

Please Note: This guide is designed for Australian variant Galaxy devices, if you have an international device and require further support click here to get in touch with your Samsung subsidiary. 

Method 1: Hide Caller ID for All Outgoing Calls

1. Launch the Phone app

2. Tap on the 3 dots and select Settings

3. Tap Supplementary Services

4. And finally select Show Caller ID and choose Never

Method 2: Hide Caller ID for a Single Call

1. Launch the Phone app

2. Using the Keypad dial #31# followed by the phone number you wish to call.
○ Example: #31#0412345678

3. Tap the Call button

Your number will be displayed as Private or No Caller ID for this call only.

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