Who called from 4015196517

Called @ 3:30 pm.  Answered because my area code, but no one there.

Called land line - didn't recognize the number even though it was from my home area code.  Answering machine picked up but no message left.

Same number has called multiple times this week and never leaves a message.

No message, no one there? I picked it up because it said Providence, RI

Caller asked for Head of Household - some one peddling something or scam