Who called from 7704509494

Received a call around 6 pm on June 14 on my cellphone. No message left. When called number, outgoing message said "Your survey is now complete."

received a call at 1:20 pm on June 21st. i answered the phone, they said that the owner of this cellphone posted my number on a website for prize club rewards. once i asked for a name of the person they were looking for and the name of the website, they hung up. it's a scam

its a scam,i answered the tellie,it was quiet like a COFFIN,,i answered and said BLOW ME,i heard a garrgle in the back ground..i again said BLOW ME,they hung up,,,ummmmmm