Can't enroll: identity already verified with an Apple Account I can't identify

Hello,

I'm trying to enroll in the Apple Developer Program as an individual through the Apple Developer app, but my enrollment is blocked.

Developer Support (Case ID: 102990307842) told me that my identity has already been verified with a different Apple Account, and that I need to use that account to enroll. However, I cannot identify which Apple Account it is.

What I have already tried:

  • Checked every email address I may have used on iforgot.apple.com. All of them returned "This Apple Account is not valid or not supported."
  • Looked up my phone number on iforgot.apple.com. It only shows my current Apple Account, the one I'm posting from.
  • Searched my email history for any enrollment or membership emails tied to another account. Nothing was found.
  • Contacted Developer Support by phone and email. I was told they cannot provide further support unless I find the other account.

I may have started an enrollment with another Apple Account in the past, but I no longer have any record of it.

My questions:

  1. Is there a way to verify my identity by a method other than the Apple Developer app, such as uploading identity documents? The Identity Verification help page says to contact support for other verification methods.
  2. Could the identity verification linked to the other account be reset, so that I can verify again with my current Apple Account?
  3. If neither is possible, could you at least tell me whether the linked Apple Account is still active or has been deleted?

I'm ready to provide my government-issued ID or any other documentation needed. If anyone has resolved a similar situation, I'd appreciate hearing how.

Thank you.