| 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 |
|---|---|---|---|
| 770-813 | Duluth | Gwinnett | Landline |
| 770-354 | Atlanta | Dekalb | Wireless |
| 770-520 | Atlanta | Dekalb | Landline |
| 770-256 | Atlanta | Dekalb | Wireless |
| 770-452 | Atlanta | Dekalb | Landline |
| 770-704 | Canton | Cherokee | Landline |
| 770-326 | Atlanta | Dekalb | Landline |
| 770-906 | Gainesville | Hall | Landline |
| 770-579 | Marietta | Cobb | Landline |
| 770-349 | Atlanta | Dekalb | Landline |
| 770-885 | Atlanta | Dekalb | Landline |
| 770-614 | Buford | Gwinnett | Landline |
| 770-497 | Duluth | Gwinnett | Landline |
| 770-485 | Atlanta | Fulton | Landline |
| 770-633 | Atlanta | Dekalb | Wireless |
| 770-738 | Marietta | Cobb | Landline |
| 770-866 | Atlanta | Dekalb | Landline |
| 770-387 | Cartersville | Bartow | Landline |
| 770-282 | Jonesboro | Clayton | Landline |
| 770-532 | Gainesville | Hall | Landline |