AT&T now offers spam call blocking for free

AT&T customers now have another way to fight against spam calls.
This week, AT&T revealed a new service that automatically blocks robocalls and identifies other suspicious spam calls for users on a voice and data contract with a smartphone that supports HD Voice.
The free service, Call Protect, comes with a companion mobile app for iOS (free) and Android that lets users setup temporary call blocking and get notifications about what’s been auto-blocked. AT&T’s Call Protec