If I want to check all lines applied for "Omatome Seikyu Service (combined billing method)" on "Web Billing," does the contract holder for the sub-line also have to apply for the "Omatome Seikyu Service"?
回答
It is not necessary for the contract holder of sub-lines to apply if the application for "Omatome Seikyu Service (combined billing method)" is made for the main line.
You can check charges of all lines under the "Omatome Seikyu Service" group (main line, sub-lines) per communications company or line.