| 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 |
|---|---|---|---|
| 678-494 | Woodstock | Cherokee | Landline |
| 678-416 | Newnan | Coweta | Wireless |
| 678-397 | Atlanta | Dekalb | Landline |
| 678-525 | Roswell | Fulton | Landline |
| 678-728 | Atlanta | Dekalb | Landline |
| 678-546 | Buford | Gwinnett | Landline |
| 678-743 | Atlanta | Dekalb | Landline |
| 678-548 | Atlanta | Dekalb | Wireless |
| 678-978 | Gainesville | Hall | Landline |
| 678-613 | Atlanta | Fulton | Wireless |
| 678-799 | Atlanta | Fulton | Landline |
| 678-487 | Conyers | Rockdale | Landline |
| 678-954 | Atlanta | Fulton | Landline |
| 678-280 | Atlanta | Dekalb | Landline |
| 678-238 | Atlanta | Fulton | Landline |
| 678-219 | Winder | Barrow | Landline |
| 678-657 | Atlanta | Fulton | Landline |
| 678-504 | Marietta | Cobb | Landline |
| 678-235 | Atlanta | Fulton | Landline |
| 678-313 | Atlanta | Dekalb | Wireless |