[1] Coulter signed with Rhode Island, a Football Championship Subdivision school.
[3] Coulter eclipsed the 1,000-yard receiving mark in his junior season, garnering 1,039 over the length of the schedule.
[6] After his junior season, Coulter participated in the 2020 NFL Combine, running the 40-yard dash in 4.45 seconds.
[29] On March 6, 2024, Coulter signed with the DC Defenders of the United Football League (UFL).
[31] On March 17, 2024, Coulter signed with the Winnipeg Blue Bombers of the Canadian Football League (CFL).
[33] On January 30, Coulter signed with the Massachusetts Pirates of the Indoor Football League (IFL).