No. Making any change to the call state requires that permission. If you found a way around it, it will be closed. Google has done it to every other way to end a call programmatically. You need the permission.
Open the Android Device Monitor via Tools > Android > Android Device Monitor. The Monitor has the same "Emulator Control" tab that you are used to from Eclipse's DDMS.
First you will get the incoming phone number (refer - How to get phone number from an incoming call? ). from that you add the name of number and change the incoming call screen like truecaller.