Fake Pop-up with the number:
When called, and confronted, they ask for the secure code "00xo4C08", "B2957E" or "0x8024402c" and claim that it isn't their number and that Microsoft sent me to them. Soon after they claim that their real number:
Is what I should have called. How stupid can they be?
When going to their provided website "ipcsolutions.com", it leads to another pop-up with the number:
Works with FireRTC