Area code 520 serves the vibrant southern region of Arizona, encompassing major cities like Nogales. This area code is ideal for business owners seeking to establish a local presence in a community known for its rich cultural heritage and dynamic economic activity. With its proximity to the U.S.-Mexico border, Nogales offers unique opportunities for cross-border trade and collaboration, making it an attractive location for businesses aiming to expand their reach. By adopting area code 520, businesses can connect seamlessly with a diverse and growing local market, fostering strong relationships and enhancing their visibility in the region.