Area code 520 serves the vibrant southeastern region of Arizona, encompassing the charming city of Douglas. This area is known for its rich cultural heritage and close-knit community, offering a welcoming atmosphere for both residents and visitors. Business owners might choose to use the 520 area code to establish a strong local presence and foster connections within this dynamic community. The area is ripe with opportunities for growth, providing a prime location for businesses aiming to flourish in a friendly and supportive environment. By adopting this area code, businesses can tap into the region's potential and connect with local customers.