I too got a call.... they asked me that ur using  the credit for a while... so we are offering some thing.. i disconnected it

I am got 2 calls from this no.
was a blank call.........

last few days contineously getting call from this number. The calls are blank. Stays on for 10-15 dec and then disconnects automatically.

beware of these numbers ,as these numbers are not reachable , it looks like haking(asking) our personal details , Bank.....