BSNL Cellone — sim activation problem

Address:

Bangalore, Karnataka

I have purchased a bsnl cellone sim from a guy sitting under a tent printed as "bsnl" for Rs150 on 1-8-2014. He said that it will be activated in two days and gave me the sim. It has been activated on 3-8-2014.and that number is [protected]. But the first recharge of Rs:-150 is to be done in order to make calls but its not done till now I don't know whom to approach the sales guy disappeared so please help me with this problem