Vodafone India — reactivation of phone number

Address:

Kolkata, West Bengal

Hello. I had a vodafone number that got deactivated in the month of january 2018 due to non payment of bills and now it says the number does not exsist. I want to reactivate the sim. How can i do it. I am ready to pay the entire bill due. Please guide me. Its been 10 months the number has been deactivated and it has not yet been reallocated. So please tell me how get the number back. I really need the number back