| 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 |
|---|---|---|---|
| 770-847 | Atlanta | Dekalb | Landline |
| 770-952 | Atlanta | Fulton | Landline |
| 770-501 | Atlanta | Dekalb | Wireless |
| 770-315 | Atlanta | Dekalb | Wireless |
| 770-494 | Marietta | Cobb | Landline |
| 770-861 | Atlanta | Dekalb | Wireless |
| 770-313 | Atlanta | Dekalb | Wireless |
| 770-935 | Lilburn | Gwinnett | Landline |
| 770-924 | Woodstock | Cherokee | Landline |
| 770-323 | Decatur | Dekalb | Landline |
| 770-644 | Atlanta | Fulton | Landline |
| 770-775 | Jackson | Butts | Landline |
| 770-648 | Conyers | Rockdale | Landline |
| 770-613 | Atlanta | Dekalb | Landline |
| 770-348 | Atlanta | Dekalb | Landline |
| 770-307 | Winder | Barrow | Landline |
| 770-542 | Atlanta | Dekalb | Landline |
| 770-446 | Atlanta | Dekalb | Landline |
| 770-564 | Lilburn | Gwinnett | Landline |
| 770-430 | Atlanta | Dekalb | Landline |