| 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 |
|---|---|---|---|
| 770-390 | Atlanta | Dekalb | Landline |
| 770-951 | Atlanta | Fulton | Landline |
| 770-685 | Stone Mountain | Dekalb | Landline |
| 770-674 | Stone Mountain | Dekalb | Landline |
| 770-604 | Atlanta | Dekalb | Landline |
| 770-283 | Atlanta | Dekalb | Landline |
| 770-841 | Atlanta | Dekalb | Wireless |
| 770-851 | Atlanta | Dekalb | Wireless |
| 770-977 | Marietta | Cobb | Landline |
| 770-227 | Griffin | Spalding | Landline |
| 770-867 | Winder | Barrow | Landline |
| 770-623 | Duluth | Gwinnett | Landline |
| 770-327 | Hampton | Henry | Wireless |
| 770-228 | Griffin | Spalding | Landline |
| 770-719 | Fayetteville | Fayette | Landline |
| 770-203 | Cumming | Forsyth | Landline |
| 770-712 | Atlanta | Dekalb | Wireless |
| 770-954 | Mcdonough | Henry | Landline |
| 770-602 | Conyers | Rockdale | Landline |
| 770-723 | Atlanta | Dekalb | Landline |