OKINAWA CELLULAR TELEPHONE CO. REGISTERED SHARES O.N. revenue for the last year amounted to 536.84 M EUR, the most of which — 271.48 M EUR — came from its highest performing source at the moment, Mobile Phone Service, the year earlier bringing 296.11 M EUR. The greatest contribution to the revenue figure was made by Japan — last year it brought OKINAWA CELLULAR TELEPHONE CO. REGISTERED SHARES O.N. 536.84 M EUR, and the year before that — 545.11 M EUR.