this number has been calling me anonymously, and now this becomes so annoying ( Sanjay12 Kumar)

I don't know why this number is constantly calling me, two day's back also I've raised a post why this Truecaller team is not taking any action what's the problem with them, team should take a strict action, alot of scam and fraud is happening around us and my question is from these peoples get contact details?? alot of comments against this number still why and how this number is able to call peoples?? this is ridiculous what the Truecaller team is even doing😡😡 ?? please be aware.