 In 996 (14th year of King Sungjong), this region was named Gangnam province and the Korean government established the four states (Jeonju-Jeonju, Yeongju-Gobu, Sunju-Sunchang, and Maju-Okgu) in the North Jeolla region.Gangnam-do (Jeonbuk) and Haenam-do (Jeonnam) were combined and titled as Jeolla-do in 1018 (9th year of King Hyeonjong's reign).During the Joseon Dynasty, as the administrative districts of the whole nation were organized in the Eight Provinces system in 1413 (13th year of King Taejong's reign), Jeolla-do took charge of vast areas of one prefecture, four autonomous counties, four protectorates, 12 counties, and 31 counties covering present Jeollanam-do, Jeollabuk-do and Jeju-do.