(all days and times UTC):
Sat 0930-1000 5865 kHz (new frequency)
Sat 1600-1630 17580 kHz
Sun 0230-0300 5745 kHz
Sun 1930-2000 15670 kHz (with switch to standard time, one hour earlier by local time in most of North America)
All via the Edward R. Murrow transmitting station in North Carolina.