In the United States of America, it is generally believed that your Area Code is significantly an important part of your life. In fact, it is a big area-wide festival in the state when your Area Code significantly matches a calendar date of the year and that is what gave birth to 602 Day in Phoenix. It is simply called Area Code Day in the states. So, 602 Day in Phoenix is an annual celebration of Arizona's capital city and its local businesses.

Area Code Day allows cities around the country to embrace their local flare and uniqueness on the calendar date that corresponds with their local area code.

Phoenix's Area Code is 602 which matches June 2 when written in MM/YY date format. Hence, areas around Phoenix city choose June 2nd, annually, to  celebrate their local flare and uniqueness.

On June 2nd, corresponding with Phoenix's 602 Area Code, residents excuse themselves from workplaces to patronise local businesses, fabrics, foods and events across the valley as community of people gather at various points to celebrate the 602 Day.

City's authority collaborate with retailing business owners, restaurants to set up discount on their items and organizations to throw up public events, making the day bubble across the city.

The 2025 edition of 602 Day in Phoenix was marked on Monday June 2nd with funfair of community gatherings and activities.