There’s still a few around where I live, way less than before though and I think it’s old installations that somehow still function instead of “net new”. What’

There’s still a few around where I live, way less than before though and I think it’s old installations that somehow still function instead of “net new”. What’s awfully irritating is that I can still hear them. I’m in my 30’s with pretty gnarly hearing damage, and can still hear that frequency range.