If you have a Meta Verified business account, you may be eligible for a "request a call" or chat option via the Meta Business Suite Law Enforcement:

This number is primarily for corporate and legal matters (e.g., GDPR inquiries, law enforcement requests, or business partners). It is for issues like hacked accounts, forgotten passwords, or ads billing. For typical user support, you must use Facebook’s online Help Center, chat, or email forms.

Be extremely cautious of "support" numbers found on third-party sites or social media groups (e.g., +1-844 numbers). These are often scams designed to steal login credentials. Official Alternatives for Real Help