Vodafone — My sim no. [protected] alloted without informing

Address:

110084

I have another vodafone no.[protected] I WANT TO PAY MY BILL BUT I have'nt received my bill from august to onward and I am not using this from september 2015 now I am using that sim that sim is not working and I call on this sim that another person is using that no.[protected] name Arindam Gupta how can you do this you allotted this sim to the another person without informing me. my alternate no.[protected]