The free portion of the service will alert customers that a call is a suspected spam call, and from there consumers can manually block the call or send it to voicemail.
An automatic spam-blocking service that sends robocalls immediately to voicemail will cost $4 a month.
AT&T "free" robocall blocking service comes with a $4 catch - CBS News
An automatic spam-blocking service that sends robocalls immediately to voicemail will cost $4 a month.
AT&T "free" robocall blocking service comes with a $4 catch - CBS News
