Technology
How to block your Caller ID to make anonymous calls on any device – Business Insider Australia
When you place a call, Caller ID displays your phone number on the recipient’s phone.

- You can block your Caller ID to hide your phone number when making a call.
- Your phone number will appear as “anonymous” or “private” on the other phone.
- To block Caller ID, enter *67 followed by the number you want to call.
- You can’t block your Caller ID when calling 911 or 800 numbers.
- Visit Business Insider’s Tech Reference library for more stories.
When you place a call, Caller ID displays your phone number on the recipient’s …
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