The area code 730 is located in Alton, Illinois.
Area code 730 serves the vibrant city of Alton, Illinois, located along the picturesque Mississippi River. Established in 2021, this area code reflects the growth and development of the region, which is known for its rich history and scenic landscapes. Key landmarks include the historic Piasa Bird and the beautiful Alton State Park. This area code also covers nearby towns, such as:
Visitors and residents alike appreciate Alton's community spirit and cultural attractions, making area code 730 an essential part of local communication. Did you know that Alton is home to the Alton Museum of History and Art, showcasing the city’s unique heritage?