015-491-4772

This number called. Asked for my name and then put the phone down. When I call back no one answers. Not sure if I should be worried or not

This company traces people.  See below:

TRACECO TRACERS prides itself as one of the emerging leaders in the acquisition and tracing industry.We have proven ourselves to be a cost effective, professional, confidential and efficient tracing agency rendering our services throughout the whole of South Africa.Our excellent tracing skills collective with the use of the latest technology will only produce an effective, competent and dependable solution that will most definitely benefit your business.

I just received a call from this number and a lady asked me if this is Benette, as I answered Yes, she dropped the call???????!!!!!!!!!!!!!!!!!!!
Phoned back, no answer....

Same just happened to me now and they are not answering when I call back

I just got a call from this number and asked my name and surname and hung up.  Has anyone have an idea what they are looking for?