Vodafone India — Getting regular call - wrong no

Address:

New Delhi, Delhi, 110075

Getting call from Pooja Finanace
They asking for Raj Kumar, who has taken loan from them.
I'm getting regular call from them and I clear that this is not Raj Kumar's No please don't call but they always harass me and as per them they can't do anything this no is registered with there systems. I told them I'll make police complaint they said ok do it. I'm using this no since 12 years.
Please help me i am really fed up with these calls.
I request you to take action ASAP.
Number is [protected], [protected], [protected]