| 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 |
|---|---|---|---|
| 770-901 | Atlanta | Dekalb | Landline |
| 770-815 | Atlanta | Dekalb | Wireless |
| 770-724 | Atlanta | Dekalb | Landline |
| 770-945 | Buford | Gwinnett | Landline |
| 770-242 | Atlanta | Dekalb | Landline |
| 770-350 | Atlanta | Dekalb | Landline |
| 770-410 | Atlanta | Dekalb | Landline |
| 770-226 | Atlanta | Fulton | Landline |
| 770-221 | Atlanta | Fulton | Landline |
| 770-243 | Atlanta | Dekalb | Landline |
| 770-371 | Jonesboro | Clayton | Landline |
| 770-982 | Snellville | Gwinnett | Landline |
| 770-202 | Atlanta | Dekalb | Landline |
| 770-659 | Atlanta | Fulton | Landline |
| 770-942 | Douglasville | Douglas | Landline |
| 770-437 | Atlanta | Fulton | Landline |
| 770-263 | Atlanta | Dekalb | Landline |
| 770-375 | Atlanta | Dekalb | Landline |
| 770-687 | Stone Mountain | Dekalb | Landline |
| 770-493 | Atlanta | Dekalb | Landline |