Public records show Columbia as a city Wonsook also stayed in. Records link phone number (573) 874-3480 with Wonsookâs details. Wonsook's birth date was listed as 1978. Byungchul Chul Chung, Eunsook Chuo Chung, Jaaeho Chung and 5 other people are people possibly related to Wonsook. 4605 Millbrook Dr #C, Columbia, Mo 65203 is where Wonsook lives. Wonsook was born 46 years ago.