Yes, because of legitimate calls that are, indeed, important. Doctors and specialists and hospitals for starters. Your elderly spouse slip and fall while at the

Yes, because of legitimate calls that are, indeed, important. Doctors and specialists and hospitals for starters. Your elderly spouse slip and fall while at the grocery store yet has a card with your phone number on it calls you. A friend who has had a landline gets a cell phone as well and calls. A hairdresser or other such place confirming an appointment. The list of these scenarios goes on. They are greatly outnumbered by the scam calls, but aren't few enough not to be an issue - especially the ones with doctor's and so on.