Here in India, on iPhones, it displays the city when you get a call from an unknown number. Not sure how it’s done. Maybe there’s a code system. Also for the

Here in India, on iPhones, it displays the city when you get a call from an unknown number. Not sure how it’s done. Maybe there’s a code system. Also for the biggest service provider, it always displays Ahmedabad as the city for some reason.