또한 1922년 2월에는 부산 지역과의 전화가 개통되었으며 1938년에는 여수-순천 간 전화선을 증설하게 되었다.
In addition, in February 1922, telephones were first used in the Busan area, and in 1938, a telephone line between Yeosu and Suncheon was expanded.