If you don't want your number to be searchable in the Truecaller app, then enter your phone number below including the country code and press 'Unlist'. (i.e. +4690512214). You cannot resubmit your number to the directory.
If you have verified your phone number, you need to deactivate your account in the app first. For more information, please click here
If you have registered an account with Truecaller, you need to deactivate it first in order to unlist. For more information please click here