| General Information about Area Code 678 | |
|---|---|
| Country | United States |
| State / Province / Territory | Georgia |
| Major City | Atlanta |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 678-737 | Woodstock | Cherokee | Landline |
| 678-565 | Stockbridge | Henry | Landline |
| 678-467 | Atlanta | Fulton | Wireless |
| 678-946 | Marietta | Cobb | Landline |
| 678-790 | Marietta | Cobb | Landline |
| 678-444 | Atlanta | Fulton | Landline |
| 678-598 | Atlanta | Fulton | Landline |
| 678-953 | Newnan | Coweta | Landline |
| 678-864 | Lula | Hall | Landline |
| 678-702 | Atlanta | Fulton | Landline |
| 678-254 | Atlanta | Dekalb | Landline |
| 678-466 | Jonesboro | Clayton | Landline |
| 678-371 | Atlanta | Dekalb | Wireless |
| 678-560 | Marietta | Cobb | Landline |
| 678-969 | Atlanta | Dekalb | Landline |
| 678-336 | Atlanta | Dekalb | Landline |
| 678-865 | Gainesville | Hall | Wireless |
| 678-317 | Atlanta | Dekalb | Landline |
| 678-591 | Atlanta | Dekalb | Wireless |
| 678-647 | Buchanan | Haralson | Landline |