Kammala jumla mai zuwa: Diocese ya wanzu daga lokacin gyare-gyaren Diocletian da Constantine a cikin shekaru na ƙarshe na ƙarni na 3 har zuwa lokacin da Vandals suka mamaye shi a cikin 430s. An ci gaba da gudanar da lardin a karkashin Vandals, kuma bayan da suka ci nasara da kuma sake dawo da Afirka ta Gabashin Roman Empire a cikin
Yaƙin Vandalic, an sake tattara su, amma a wannan lokacin a cikin gundumar Praetorian.