Block unwanted calls using CallHound.
CallHound is the leader among call blocking apps, as it reliably protects you from spammers, strangers, and advertisers, especially if you often use instant calls. Block phone calls marked as spam or сustomize notifications of unwanted incoming calls from your contact list. Create rules manually in blocklist, and manage them in an intuitive interface.
Using CallHound, you will forget about unwanted calls forever.