TOKYO--(BUSINESS WIRE)--NTT Communications Corporation (NTT Com), the ICT solutions and international communications business within NTT (NYSE: NTT) Group, announced today that it has begun operating vending machines to sell “Prepaid SIM for Japan” (Prepaid SIM) cards for short-term business travelers and tourists in two locations in Japan—AQUA CITY ODAIBA and New Kansai International Airport—starting today. The world’s first such vending machines enable customers to begin using prepaid mobile