Still receiving the old bill type? You're on the right page! If not, choose the correct FAQ.
I don't agree with my bill. What to do?
Start by reading our article How to figure out my bill?
If after that you still disagree with an item on your bill, please contact our customer service .
Please have the following information available:
- Your customer number indicated on your bill.
- Your contact details (mobile phone number, e-mail address).
- The number of the bill you are disputing.