1500 UTC, September 14th, 2019 to 0300 UTC, September 15th, 2019. This is a 12-hour period starting at 10:00 AM CDST until 10:00 PM CDST on Saturday, September 14th, 2019. All stations may operate the full 12 hours contest period. http://alabamacontestgroup.org/aqp/