Who called from 3362951636

This is from a collector called MRS & Associates in Greensboro NC/Monticello NC

Calls start at 9 am sharp with hang ups after you answer. wth?! MAKE IT STOP!

Continue to get these calls.  Listing says Brown Summit, NC or Greensboro, NC or another nearby area.  Never leave a message;
If this is a debt collector, I don't know why they are calling me.  I don't owe anything and haven't to my knowledge been turned in to any debt collection agency.

answered phone and heard "please hold for an important message" several times before a woman answered, when I asked if I could help her, she hyng up.

they just call and hang up. call them back and they hang up the phone.