What is what area code is 937?

The area code 937 is a North American telephone area code serving regions in southwestern Ohio, including cities such as Dayton, Kettering, Springfield, Xenia, Fairborn, and others. It was established in 1996 as an overlay to the existing 513 area code to accommodate the growing demand for telephone numbers in the region. The area code 937 covers a sizable portion of the Miami Valley, a region known for its aerospace and manufacturing industries, as well as its historic sites and natural beauty.