COD account banned for no reason

My cod account has been banned with no reason given. Is
there anyway to find out why? Or even to talk to someone? I have no idea why this ban has been put in place.

same i dont know what is the reason for this.

We are only able to provide assistance with our Classic Games Tech (Diablo II, Starcraft, etc…) via this forum. For any issues with the Activision games (Black Ops 4, Modern Warfare/Warzone) please refer to this support article.

https://eu.battle.net/support/en/article/186617