My intel suggests there are multiple scam numbers active today.
2104050044 IRS
9725918538 SSA
8332281816 Refund
4107745293 SSA
4195585569 Tech
4107342234 SSA
4107745293 SSA
3478780931 SSA
9727824487 SSA
Happy hunting.
4107342234 working well 
https://phone.firertc.com/calls/5c4b4e706865635793990000/recording
Enjoy the sigh of defeat at the end as he calls me a dumbass. I need to practice my English accent anyways ;).