A prepaid calling card for International calls. Economical rates for calls from Japan to overseas. Make an International call easily with your credit card without registration. Call charges will be gathered to your credit card bill. KDDI Super World Card/PLUS TEXT/@ca Credit Card From Japan *  PIN Code number is not neccesary for KDDI Super World Card. From Adroad *  PIN Code number is not neccesary for KDDI Super World Card. Please check the Country Codes from below. Country Codes > America Access Numbers are the same as KDDI Super Japan Direct. Please check below for a list of Access Number. Access Number > America au - Mobile Communication Telephone au one net For Business Corporate Information News Release Investor Relations