AT&T and T-Mobile Working Together to Verify Calls and Fight Robocalls<img style="float: left; margin-right: 10px" src="
http://www.iphonehacks.com/wp-content/uploads/2016/05/ATT_logo_unlock-194x129.png">
In a bid to thwart robocalls, AT&T and T-Mobile have started rolling out call authentication service for their subscribers on both networks. What this means is that companies will be able to notify customers that the calls they are getting from the other carrier are not spoofed and are from their own number.
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AT&T and T-Mobile Working Together to Verify Calls and Fight Robocalls
