Called at 12:42 US/Pacific, left a voicemail. The caller's voice was computer-generated. Transcript of the message:
"Hello, this call is officially a final notice from IRS - Internal Revenue Service. The reason of this call is to inform you that IRS is filing lawsuit against you. To get more information about this case file, please call immediately on our department number point 626-429-0012. I repeat point 626-429-0012. Thank you."