Then those numbers should simply play a message that this is the only official phone number, and no human will ever call from or answer this number, and the company does not offer customer support or appeals to account problems.
They also need to make searching for fraud phone numbers return anti-fraud messaging rather than what it currently does. Seems like the entire 844-906 exchange is fraudulent [1].
I had a family member that just got scammed because they panicked after their Facebook account got banned, basically exactly like [2].
[1] https://www.google.com/search?q=844-906
[2] https://www.npr.org/sections/alltechconsidered/2017/01/31/51...