Who called from 2818696047

Wants to "improve my Google Business listing."

They called. I did not answer. They did not leave a message. Google does not ID a business.

Our records indicate you have not updated your Google listing, It is essential to update your Google llsting. Press 9 to be removed from this listing. (Pressed nine)

I did not answer the phone and they will not leave a message.  If it is important enough to call, why not leave a message?

They called and i answered, they didnt say anything for the 11 sec i was on the phone and then just hung up. I tried calling back and its an automative message that just says they will call back within a day.