| 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 |
|---|---|---|---|
| 678-974 | Atlanta | Fulton | Landline |
| 678-480 | Atlanta | Dekalb | Landline |
| 678-997 | Gainesville | Hall | Landline |
| 678-266 | Atlanta | Dekalb | Landline |
| 678-318 | Buford | Gwinnett | Landline |
| 678-596 | Atlanta | Fulton | Landline |
| 678-751 | Atlanta | Dekalb | Landline |
| 678-749 | Atlanta | Dekalb | Landline |
| 678-381 | Atlanta | Dekalb | Landline |
| 678-302 | Atlanta | Fulton | Landline |
| 678-889 | Buford | Gwinnett | Landline |
| 678-433 | Marietta | Cobb | Landline |
| 678-621 | Newnan | Coweta | Wireless |
| 678-731 | Atlanta | Dekalb | Landline |
| 678-315 | Atlanta | Dekalb | Wireless |
| 678-841 | Atlanta | Fulton | Landline |
| 678-986 | Adairsville | Bartow | Wireless |
| 678-861 | Cedartown | Polk | Wireless |
| 678-914 | Lilburn | Gwinnett | Wireless |
| 678-424 | Atlanta | Fulton | Landline |