Who called from 3312158821

Called a couple of days ago. I did not answer. Caller ID said Naperville, Illinois.

no message/ blocked the call

Robocall

Got a call from 3313158821.  Went v to answering machine.   No message, just b hung up.

331-215-8821 is currently being used by a repugnant debt collector.

I think everybody knows that it is better not to talk with debt
collectors,  much less with those who hide behind 331-215-8821,
and other numbers, to harass people with anonymous calls.

http://www.whitepages.com/phone/1-331-215-8821