KRCCCHI Korea (South)/Chungcheongbuk/Chinchn KRCCCHN Korea (South)/Chungcheongbuk/Chngju KRCCCHU Korea (South)/Chungcheongbuk/Chungju KRCCOKC Korea (South)/Chungcheongbuk/Okchon KRCCYON Korea (South)/Chungcheongbuk/Yongdong