Who called from 3474106895

It's the old IRS delinquent taxes scam. A gruff recorded voices instructs you to call this number 347-410-6895 so you can send them money to get your bass out of hock.

Threatening phone message.. "last attempt to prevent federal charges"

Fake irs, ignore and block.

IRS Scam: Electronic voice stating that this is the last attempt to reach me in order to prevent federal charges by a magistrate or grand jury related to an US Treasury/IRS action.

Have had this call more than once. The message stated that this was their second attempt  to make contact.