Area code 289 serves the dynamic region of Southern Ontario, Canada, encompassing major cities such as Mississauga, Ajax, Pickering, London, and Etobicoke. Known for its vibrant communities and diverse economic landscape, this area offers a wealth of opportunities for business owners looking to thrive. Choosing area code 289 provides a strong local presence and connection to a population that values innovation and growth. The cities within this region are known for their commitment to development, making it an attractive choice for entrepreneurs eager to engage with an active and forward-thinking customer base.