Area code 224 serves northeastern Illinois, encompassing vibrant communities like Chicago, Arlington Heights, and Rockford. This dynamic region is renowned for its rich cultural diversity, thriving economic landscape, and strong educational institutions. Business owners might choose to use this local area code to establish a strong presence in a region known for its innovation and economic opportunities. With its strategic location and access to a diverse consumer base, area code 224 offers businesses the potential for growth and success in a supportive and dynamic environment.