when answered,they hung up

Received a call at 10 this morning. One ring then they hung up.

Repettive calling - think it's a scam?

Called, but left no message. I called them. A recording said I had visited an unidentified website and would receive a $100 rewards card. Absolute garbage,

I received a call from this number so I called it back. Pre recorded message telling me I had purchased something from company and they wanted to rewarded me so press one to get your reward a lady answers and say I would get a $100 walmart card, $25 American Express Gift Card and $40 gas card all I had to do was pay shipping for $4.95 say what you want to reward me and I gotta pay for shipping sorry I don't think so!! CAN we say SCAM!!!