The vast majority of voicemails that I get from unknown numbers are a prerecorded pitch about improving SCO. Too bad I registered some websites before there were privacy options to prevent personal info from appearing in a whois lookup.
Even better: let me set a list of keywords that flag or delete messages if they appear in the transcription. Sigh.
Sounds like you could use an app that integrates AI STT to do this, it doesn’t need to be hardware specific or even baked into the OS