520 Area Code in Arizona Start With 3
Enter the last 6 digits to find that number in Casa Grande, Arizona.
Information for Area Code 520
Country: United States
Cities in Area: Casa Grande, Catalina Foothills, Drexel Heights, Nogales, Oro Valley, Sierra Vista, Tucson
Where is Area Code 520?
Area code (520) is in the state of Arizona, and there are 7 cities in this area code.