General error message: You’ve exceeded the maximum number of attempts. Please contact us.
Phone support: Never available.
Email support: "This email address isn’t valid. To update your email address, visit account.apple.com."
Completely blocked and no way to resolve. Is there a way to schedule a callback?
Hello,
Please reach out to your company's IT administration, for help configuring your Apple Account.
If you still need support from Apple Developer Support, you can always contact our support teams. Phone support availability may be limited but email support is always available.
https://developer.apple.com/contact/
Best regards,
Developer Support
