So truecaller is good to find spam mobile number details or fake calls details. So I would like you to check this post on How to find mobile number owner details , where a detailed review about sites, that permit to know mobile number owner name, address and rest of information like service providers, country etc..,
So as per our tutorial, removing name, mobile number details from TrueCaller site, you need to log into your account. After logging in visit Unlist Link and enter your mobile number there. Now enter verification code correctly and click on UNLIST.
You are done. Now you have successfully removed your mobile number details from TrueCaller App.