Does Truecaller invade your privacy? If yes, there is little you can do about it. If you have once added your number to Truecaller with certain details, then you can remove your number and clear other details.
The following steps will show you how to remove your number Truecaller and unlist it. Removing your number means your stored details eg Name, Email and Website will be erased.
Click on that three dotted people icon at the upper left
Click on Settings
Click on Privacy
Click on Deactivate
After deactivation, go to the Truecaller unlist page to unlist your number. Enter your number and click UNLIST PHONE NUMBER.
According to Truecaller, it will take up to 24hours for your number to be completely removed from their directory. You can confirm by asking others to check for you.