| 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 |
|---|---|---|---|
| 678-769 | Gainesville | Hall | Wireless |
| 678-781 | Atlanta | Fulton | Landline |
| 678-846 | Jonesboro | Clayton | Landline |
| 678-374 | Conyers | Rockdale | Landline |
| 678-500 | Atlanta | Fulton | Landline |
| 678-526 | Lithonia | Dekalb | Landline |
| 678-695 | Marietta | Cobb | Landline |
| 678-262 | Atlanta | Dekalb | Landline |
| 678-979 | Winder | Barrow | Wireless |
| 678-237 | Atlanta | Fulton | Landline |
| 678-920 | Atlanta | Dekalb | Landline |
| 678-393 | Atlanta | Dekalb | Landline |
| 678-348 | Marietta | Cobb | Landline |
| 678-493 | Canton | Cherokee | Landline |
| 678-870 | Jonesboro | Clayton | Landline |
| 678-860 | Atlanta | Fulton | Wireless |
| 678-937 | Atlanta | Dekalb | Landline |
| 678-519 | Jonesboro | Clayton | Landline |
| 678-445 | Woodstock | Cherokee | Landline |
| 678-956 | Adairsville | Bartow | Landline |