Area code 478 serves central Georgia, including cities like Macon, Warner Robins, Dublin, and Milledgeville. Created in 2001 as a split from 912, 478 covers a region steeped in Southern history, education, and military significance. Macon is the largest city in the area and home to Mercer University, a growing healthcare sector, and a historic downtown with roots in music, civil rights, and Southern architecture. Warner Robins is heavily centered around Robins Air Force Base, one of the largest employers in Georgia, driving aerospace, logistics, and defense-related industries. The area also benefits from agriculture, manufacturing, and healthcare. Milledgeville, once Georgia’s capital, adds educational and historical significance. A 478 number ties your business or service to a deeply rooted and steadily growing region in Georgia’s heartland. It's ideal for companies involved in government contracting, local services, education, or community-based operations.