FWIW: Here's a summary I've heard of DB gouge (source and date):

SWA People Dept (2/5): Interviews beginning 2/5 and beyond will go to a mid-March DB.

SWA Asst Chief Pilot (2/14): Interviews on 2/5 and after will not go to the Feb 20th DB.

SWA 2/6 interviewee with gouge from unidentified source (2/15): There may be two DBs in March. One on 3/7 and one on 3/20.

SWA 2/5 interviewee with gouge from unidentified source (2/18): If SWA can complete the packet, background checks, etc you may go to the 2/20 DB.