Who called from 4692839816

Called and said from IRS and there is a warrant out for my arrest

Why is a warrant on me and for what i haven't don't anything?what is this about?

Called and said from it's there was a warrant for me.

Called and said to call if I didn't want legal issue to pursue

Called and left a voicemail saying i have an arrest warrant out on me and to call them back as soon as possible but the number doesn't work