The area code 937 is located in Dayton, Ohio.
Area code 937 serves southwest and west-central Ohio, centered on Dayton in the Miami Valley. It covers communities along the Great Miami River and sits near the busy I-70/I-75 interchange, a key Midwest transport hub. This geographic area code follows Eastern Time and supports both mobile and landline phone numbers under the North American Numbering Plan. It’s a staple for local businesses, schools, and military installations across the region.
Major cities and communities in the 937 area code include:
Established in 1996 after a split from area code 513, 937 later gained an overlay with area code 326 in 2020 to add more phone numbers. Since the overlay, 10-digit dialing is required for local calls within the region. New phone numbers in the Dayton area may be assigned either 937 or 326, but both cover the same geographic footprint. This setup helps meet demand while keeping existing numbers in service.
The 937 area code is home to Wright-Patterson Air Force Base and the National Museum of the U.S. Air Force, two of the region’s most visited landmarks. Dayton’s aviation legacy runs deep, with ties to the Wright brothers and innovation that shaped modern flight. The area also includes major campuses like the University of Dayton and Wright State University, adding to a vibrant tech and research scene.
“Area code 937 was split from 513 in 1996.” — North American Numbering Plan Administrator (NANPA)