| General Information about Area Code 770 | |
|---|---|
| Country | United States |
| State / Province / Territory | Georgia |
| Major City | Atlanta |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 770-691 | Lula | Hall | Landline |
| 770-896 | Atlanta | Dekalb | Landline |
| 770-903 | Atlanta | Dekalb | Landline |
| 770-412 | Griffin | Spalding | Landline |
| 770-275 | Atlanta | Dekalb | Landline |
| 770-284 | Jonesboro | Clayton | Landline |
| 770-898 | Mcdonough | Henry | Landline |
| 770-276 | Cartersville | Bartow | Landline |
| 770-279 | Lilburn | Gwinnett | Landline |
| 770-755 | Newnan | Coweta | Landline |
| 770-682 | Lawrenceville | Gwinnett | Landline |
| 770-881 | Adairsville | Bartow | Wireless |
| 770-717 | Lilburn | Gwinnett | Landline |
| 770-289 | Atlanta | Dekalb | Wireless |
| 770-408 | Atlanta | Dekalb | Landline |
| 770-900 | Lula | Hall | Wireless |
| 770-249 | Atlanta | Fulton | Landline |
| 770-779 | Marietta | Cobb | Landline |
| 770-513 | Lawrenceville | Gwinnett | Landline |
| 770-995 | Lawrenceville | Gwinnett | Landline |