Morning Edition:
6:06, 7:06, 8:06 am: AM 580 News Headlines
6:30, 7:30, 8:30, 9:30 am: AM 580 News

Afternoon Magazine: 
12:04, 2:30 pm: AM 580 News Headlines
12:30 pm AM 580 News

All Things Considered: 
4:04, 5:04, 6:04 pm: AM 580 News Headlines
4:30, 5:30 pm: AM 580 News

Weekend Edition (Sat/Sun):
7:04, 8:04 am: AM 580 News

(all times Central)