Apple will announce FY 20 third quarter results on July 30, according to notice posted to the company's investor relations site.
FY 20 Third Quarter Results Apple’s conference call to discuss third fiscal quarter results is scheduled for Thursday, July 30, 2020 at 2:00 p.m. PT / 5:00 p.m. ET.
You'll be able to listen to the conference call at the link below. Due to the coronavirus outbreak, Apple did not provide earnings guidance for the quarter.