FILE - This Tuesday, Aug. 1, 2017, file photo, shows a call log displayed via an AT&T app on a cellphone in Orlando, Fla. The app helps locate and block fraudulent calls, although some robocalls do get through. A federal appeals court has rolled back rules intended to deter irritating telemarketing robocalls, saying they were too broad. (AP Photo/John Raoux, File)

Use Information This content is intended for editorial use only.
For other uses, additional clearances may be required.