Area code and exchange code is assigned to every constituent of city in the United States. The area and exchange codes of the telephone can be used to find information about a region. Area code 847 and exchange code 586 is assigned to Dundee. The latitude and longitude corresponding to 42.1 and -88.27 can be used to find an area on the map. Broadwing Communications, Llc - Iloperates most of the land lines in United States.