Don't know as you still can. AT&T now uses digital call protect which is found in your phone features. You can go to nomorobo to see if it can still be set up with U-verse.
Award for Community Excellence 2019 Achiever* *The views and opinions expressed on this forum are purely my own. Any product claim, statistic, quote, or other representation about a product or service should be verified with the manufacturer, provider, or party.