Just to add to the list of conventions, as I know of many that are not on there
Alabama: Mobicon, just occurred though
Mississippi: Coastcon, held in March. Geekonomicon, Held in December, both held in Biloxi Mississippi at the Mississippi Gulf Coast Coliseum
Louisiana: Mechacon, held in July in New Orleans. Wizard World New Orleans, unsure when next one is but also held in New Orleans
Alabama: Mobicon, just occurred though
Mississippi: Coastcon, held in March. Geekonomicon, Held in December, both held in Biloxi Mississippi at the Mississippi Gulf Coast Coliseum
Louisiana: Mechacon, held in July in New Orleans. Wizard World New Orleans, unsure when next one is but also held in New Orleans