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 763 and exchange code 574 is assigned to Fridley. The latitude and longitude corresponding to 45.07 and -93.26 can be used to find an area on the map. Qwest Corporation - Mnoperates most of the land lines in United States.