The issue described here in this stack overflow conversation is still an issue today when it comes to the read back of the last 4 digits in the phone numbers for North American numbers as minus. Is there a solution other than overriding the accessibleLabel property?
What conversation?
Could you maybe just give us an example of what you're talking about? Give us some code and explain what the issue is and what the current workaround is.
If you believe it's a bug, why not just raise it? https://feedbackassistant.apple.com/ then post the FB number here.
The issue was resolved but the conversation was here https://stackoverflow.com/questions/21774899/voice-over-doesnt-read-phone-number-properly
if there is no link after posting this then it was removed.