Who called from 3124701785

I keep getting calls from this number. I called it back and it said insurance group. Dont know why they are calling.

This phone number is from the Netherlands.

I get called 2-3 times per week on cell phone. Company is selling health insurance.

Caller ID showed "Illinois, USA".  They hung up when I answered. Grr.

Called at 12:15 Eastern time today, a Saturday.  Caller ID said "Customer Service".  I answered on 2nd ring and was immediately disconnected.