I have the same issue on my Galaxy S20 Ultra.
I saw there was finally an option to move contacts from my phone to an Exchange account.
So I tried moving the last phone contacts to Exchange.
The contact location shows as Exchange however I can't see them online nor in Outlook on my PC.
New contacts also no longer sync from my phone to Exchange.
I'm apprehensive of removing and adding the Exchange account again for fear of losing these contacts.
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