You will need to contact WhatsApp directly. I don't think anyone else can help you.
Your post was edited to remove your email address. That would open you to an untold amount of unwanted email.
My Work whats app number banned for no reason. My competitors may have closed it with spam complaints. I've emailed Whats app Many times explaining the situation, but today is my third day and my number is banned.
If anyone says that I can solve this work, let him write here and write a private message.