You need to contact Rana Pratap Singh KBC head office number 00919692806707. Our different team members are available 24/7, which will guide you regarding any query that belongs to lottery winners or any scam phone call. Kon Banega crorepati team members are always available to solve your all complaints. If you want to register your name on the KBC lottery list then you can contact KBC head office Delhi. Because KBC head office Delhi is officially registered with KBC head office number Mumbai. Sometimes our number is going to be busy because of many phone calls received in a day. So, you try again and again and contact our members, because we want to help every customer of KBC.