Area code 686 serves the vibrant region of Mexicali in Baja California, Mexico. This dynamic area is known for its thriving economy and strategic location near the U.S. border. Mexicali is a hub for international trade and industry, making it an excellent choice for business owners seeking growth opportunities. By using area code 686, businesses can establish a local presence in Mexicali, fostering trust and accessibility with the community. This area code is not only a gateway to a diverse market but also a symbol of the region's potential for expansion and success in various sectors.