You can check your Yahoo! BB billing statement online using your Yahoo! Japan ID.If you have not used the ID before, you have to activate it first. 1. Go to Yahoo! Wallet (Yahoo BB Official Homepage) 2.Enter your Yahoo! Japan ID and password. Then press the login button. Sample Screen
You can check your BB phone call records of the past three months. The statement is renewed daily but it takes a week to update the info.(eg. If you make a call today, it appears on the statement a week later.) 1. Go to BB Phone Statement (Yahoo BB official homepage) 2. Enter your Yahoo! Japan ID and password. Then press the login button. 3. Enter your NTT phone number (If you do not subscribe NTT phone service, you probably have to enter your customer ID)