| 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 |
|---|---|---|---|
| 678-619 | Jonesboro | Clayton | Landline |
| 678-875 | Atlanta | Dekalb | Landline |
| 678-942 | Atlanta | Fulton | Landline |
| 678-882 | Adairsville | Bartow | Landline |
| 678-916 | Atlanta | Fulton | Landline |
| 678-709 | Atlanta | Fulton | Landline |
| 678-414 | Atlanta | Dekalb | Wireless |
| 678-797 | Marietta | Cobb | Landline |
| 678-822 | Atlanta | Dekalb | Landline |
| 678-255 | Atlanta | Fulton | Landline |
| 678-760 | Covington | Newton | Wireless |
| 678-209 | Atlanta | Dekalb | Landline |
| 678-549 | Gainesville | Hall | Wireless |
| 678-353 | Atlanta | Dekalb | Landline |
| 678-574 | Acworth | Cherokee | Landline |
| 678-287 | Atlanta | Fulton | Landline |
| 678-787 | Atlanta | Dekalb | Wireless |
| 678-817 | Fayetteville | Fayette | Landline |
| 678-428 | Atlanta | Fulton | Landline |
| 678-239 | Marietta | Cobb | Landline |