Most of the people I call are willing to use FaceTime Audio or Signal (in the case of FaceTime Audio they probably don't even notice that they're using it). Sin

Most of the people I call are willing to use FaceTime Audio or Signal (in the case of FaceTime Audio they probably don't even notice that they're using it). Since everyone who calls me is usually on a cell phone anyway, I don't gain any audio quality with a landline, do I?