Recording of "Sara" saying there's nothing wrong with your credit card but it's important to talk to them right away to lower your interest. I wonder what happened to "Rachel" - does she have the day off at the scam scum factory? ;-)
Received a message from 314-599-9710. I never answer calls from numbers I don't know. They didn't leave a message. Based on the other comments here, the number is now blocked!