Macon, Georgia
Area code 478
Where Is Area Code 478?
Area code 478 is in central Georgia, and it serves Macon and a large part of the middle section of the state. The area code covers communities in the Macon, Warner Robins, and Dublin region. It is a geographic area code, not a toll-free code.
Major cities in area code 478 include Macon, Warner Robins, Dublin, Milledgeville, Perry, and Eastman. The area code also serves many smaller towns and rural communities across central Georgia. Counties in the coverage area include Bibb County, Houston County, Baldwin County, Laurens County, and Dodge County.
The region includes well-known central Georgia landmarks and institutions. Macon is home to Mercer University and the Ocmulgee Mounds National Historical Park. Robins Air Force Base, near Warner Robins, is one of the largest employers in the region.
History of Area Code 478
Area code 478 was created on August 1, 2000, when it split from area code 912. The split was part of a larger change in Georgia's phone system as the number of phone lines grew in central and southern parts of the state. Before the split, area code 912 covered a much larger area of Georgia.
Area code 478 has remained a standalone geographic area code since it was created. It is not an overlay, and it has not been overlaid by another area code. The split gave central Georgia its own area code as demand increased for residential, business, and mobile phone numbers.
Key Facts About Area Code 478
- Area code 478 is in the state of Georgia.
- Macon is the primary city most often linked with area code 478.
- Area code 478 serves central Georgia, including cities such as Macon, Warner Robins, Dublin, Milledgeville, Perry, and Eastman.
- Area code 478 was created on August 1, 2000, in a split from area code 912.
- Area code 478 is a split area code, not an original North American area code and not a toll-free code.
- Area code 478 is in the Eastern Time Zone.
- Mercer University in Macon is one of the notable universities in the 478 area.
- Robins Air Force Base near Warner Robins is a major military and economic institution within the 478 area.
Frequently Asked Questions
What state is area code 478 in?
Area code 478 is in Georgia.
What major cities use area code 478?
Major cities that use area code 478 include Macon, Warner Robins, Dublin, Milledgeville, Perry, and Eastman.
Is area code 478 a toll-free number?
No. Area code 478 is a geographic area code for central Georgia.
Last updated: April 2026