|June 1991||Okinawa Cellular Telephone Company was established. Initial capital was 300 million yen.|
|November 1996||Rights offering (296 million yen) and allocation of new shares to a third party (456,000 yen).
Capital increases to 596.456 million yen.
|April 1997||Corporate stock registered at Japan Securities Dealers Association. 818.125 million yen capital increase through public offering.
Capital increases to 1,414.581 million yen.
|July 1999||Split common shares 5 for 1, altering the face value from 50,000 yen to 10,000 yen.|
|November 2004||Split common shares 2 for 1.|
|September 2005||Split common shares 2 for 1.|