Unfortunately, the number needs to be known and visible for Truecaller to identify it. You can block calls from Hidden or Private numbers. In the app, press on Block and enable ’Hidden Numbers’.
Articles in this section
- Spam call was not blocked? (Android)
- Spam call detected but wasn't blocked. Why?
- How do i disable notifications from a blocked call or SMS?
- How to unblock a phone number?
- How do I block ’Hidden numbers’?
- How do I Block a number?
- Can Truecaller identify Hidden or Private numbers?
- Where can I edit my block list?