| 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 |
|---|---|---|---|
| 770-372 | Marietta | Cobb | Landline |
| 770-832 | Carrollton | Carroll | Landline |
| 770-680 | Stone Mountain | Dekalb | Landline |
| 770-666 | Atlanta | Dekalb | Landline |
| 770-849 | Atlanta | Dekalb | Landline |
| 770-462 | Atlanta | Dekalb | Wireless |
| 770-975 | Acworth | Cherokee | Landline |
| 770-417 | Atlanta | Dekalb | Landline |
| 770-848 | Flowery Branch | Hall | Landline |
| 770-629 | Jonesboro | Clayton | Landline |
| 770-590 | Marietta | Cobb | Landline |
| 770-749 | Cedartown | Polk | Landline |
| 770-596 | Atlanta | Dekalb | Wireless |
| 770-358 | Barnesville | Lamar | Landline |
| 770-905 | Atlanta | Dekalb | Landline |
| 770-741 | Kingston | Bartow | Landline |
| 770-592 | Woodstock | Cherokee | Landline |
| 770-424 | Marietta | Cobb | Landline |
| 770-667 | Atlanta | Dekalb | Landline |
| 770-783 | Villa Rica | Carroll | Landline |