I don't answer numbers I don't know. They left no vm. I googled the number and this site was the first hit...obviously it's a scam. People need to be careful what numbers they answer and call back. You never know these days.
Robo-caller in Spanish. I tried to call the number back, and though I am on a pre-paid unlimited phone calls plan, I got an automated message telling me I did not have enough funds in my account to complete the call. That suggests that it is actually an international call masquerading as US, or someone is skimming from our accounts somehow.