Who called from 3123400672

Frequently get these calls on cell, last 4 digits are different but first 6 are the same from Chicago.  I never answer

Whitepages.com says suspected telemarketer

Received call from this number.  Caller hung up and left no message.

The caller call me left no message and then I called back and got nothing my phone would not even connect.

Just received a call from this number, I answered thinking it is in my area code, they stated I won a free trip to the Bahamas. I immediately hung up and blocked the number.