| 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 |
|---|---|---|---|
| 770-684 | Rockmart | Polk | Landline |
| 770-514 | Marietta | Cobb | Landline |
| 770-290 | Atlanta | Dekalb | Landline |
| 770-367 | Atlanta | Dekalb | Wireless |
| 770-441 | Atlanta | Dekalb | Landline |
| 770-834 | Carrollton | Carroll | Landline |
| 770-403 | Atlanta | Dekalb | Wireless |
| 770-285 | Conyers | Rockdale | Landline |
| 770-886 | Cumming | Forsyth | Landline |
| 770-522 | Atlanta | Dekalb | Landline |
| 770-879 | Stone Mountain | Dekalb | Landline |
| 770-482 | Lithonia | Dekalb | Landline |
| 770-451 | Atlanta | Dekalb | Landline |
| 770-300 | Atlanta | Dekalb | Landline |
| 770-656 | Atlanta | Dekalb | Wireless |
| 770-649 | Atlanta | Dekalb | Landline |
| 770-241 | Atlanta | Dekalb | Wireless |
| 770-840 | Atlanta | Dekalb | Landline |
| 770-923 | Lilburn | Gwinnett | Landline |
| 770-594 | Atlanta | Dekalb | Landline |