| 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 |
|---|---|---|---|
| 770-872 | Barnesville | Lamar | Landline |
| 770-234 | Atlanta | Dekalb | Landline |
| 770-319 | Atlanta | Fulton | Landline |
| 770-565 | Marietta | Cobb | Landline |
| 770-553 | Adairsville | Bartow | Wireless |
| 770-467 | Griffin | Spalding | Landline |
| 770-302 | Jonesboro | Clayton | Landline |
| 770-927 | Luthersville | Meriwether | Landline |
| 770-653 | Atlanta | Dekalb | Wireless |
| 770-790 | Marietta | Cobb | Landline |
| 770-295 | Atlanta | Dekalb | Landline |
| 770-442 | Atlanta | Dekalb | Landline |
| 770-435 | Atlanta | Fulton | Landline |
| 770-810 | Atlanta | Dekalb | Landline |
| 770-929 | Conyers | Rockdale | Landline |
| 770-492 | Atlanta | Dekalb | Landline |
| 770-890 | Atlanta | Dekalb | Landline |
| 770-580 | Atlanta | Fulton | Wireless |
| 770-990 | Atlanta | Dekalb | Landline |
| 770-301 | Newnan | Coweta | Wireless |