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 646 and exchange code 499 is assigned to Mineola. The latitude and longitude corresponding to 40.73944 and -73.6501 can be used to find an area on the map. Cellco Partnership Dba Verizonoperates most of the land lines in United States.