This number 605-475-6967 is found as psychiatric hotline many times (way more than the few i posted) and it gets sed around like some kind of prank number
Psychiatric Hotline
http://dgrahamblog.blogspot.com/2016/08/tell-people-to-call-these-numbers-and.html
https://stuffbyjeff.wordpress.com/rejection-hotline/
https://m.facebook.com/DeadBeatHeroes42/posts/the-rejection-hotline-605-475-6968automated-sobriety-test-605-475-6958bad-breath/574876999301978/
But a further search also links this number to some kind of irs scam
https://igotmyrefund.com/forums/topic/secret-phone-number-to-speak-directly-to-irs-agent/
https://www.okcaller.com/6054756961
https://bobrtc.live/phonebook/dial/16054756967