The whole number is 919831727127, it is a call from India from some loser pretending to be from the IRS.  DO NOT GIVE HIM INFORMATION ABOUT YOUR BANK ACCOUNT and report this to your local authorities.

got this call and would not answer it.  Who do I report it to?

I didn't bother answering, so I cannot say who they claim to be.  I DID find out the phone number is supposedly in Raleigh, North Carolina.   That is a totally different district than where I live, so there is NO WAY an IRS
office in Raleigh, NC would have any reason to be contacting me.  
Most likely a scam of some sort.  
I have one of those Panasonic phones that blocks phone numbers  & it is a BLESSING!!