| General Information | |
|---|---|
| Country | United States |
| State/Province | Georgia |
| Major City | Atlanta |
| Time Zone | Eastern (UTC-05:00) |
| Current Local Time | 04:04 |
| Prefix | County | Primary City |
|---|---|---|
| 770-200 | Cobb | Marietta |
| 770-201 | Dekalb | Atlanta |
| 770-202 | Dekalb | Atlanta |
| 770-203 | Forsyth | Cumming |
| 770-204 | - | - |
| 770-205 | Forsyth | Cumming |
| 770-206 | Dekalb | Atlanta |
| 770-207 | Walton | Monroe |
| 770-208 | Dekalb | Atlanta |
| 770-209 | Dekalb | Atlanta |
| 770-210 | Clayton | Jonesboro |
| 770-212 | Dekalb | Atlanta |
| 770-213 | Dekalb | Atlanta |
| 770-214 | Carroll | Carrollton |
| 770-215 | Dekalb | Atlanta |
| 770-216 | Dekalb | Atlanta |
| 770-217 | Dekalb | Atlanta |
| 770-218 | Cobb | Marietta |
| 770-219 | Gordon | Plainville |
| 770-220 | Dekalb | Atlanta |
| 770-221 | Fulton | Atlanta |
| 770-222 | Cobb | Austell |
| 770-223 | Dekalb | Atlanta |
| 770-224 | Cherokee | Canton |
| 770-225 | Dekalb | Atlanta |
| 770-226 | Fulton | Atlanta |
| 770-227 | Spalding | Griffin |
| 770-228 | Spalding | Griffin |
| 770-229 | Spalding | Griffin |
| 770-230 | Fulton | Atlanta |
| 770-231 | Dekalb | Atlanta |
| 770-232 | Gwinnett | Duluth |
| 770-233 | Spalding | Griffin |
| 770-234 | Dekalb | Atlanta |
| 770-235 | Dekalb | Atlanta |
| 770-236 | Gwinnett | Lawrenceville |
| 770-237 | Gwinnett | Lawrenceville |
| 770-238 | Dekalb | Atlanta |
| 770-239 | Dekalb | Atlanta |
| 770-240 | Cobb | Marietta |
| 770-241 | Dekalb | Atlanta |
| 770-242 | Dekalb | Atlanta |
| 770-243 | Dekalb | Atlanta |
| 770-244 | Dekalb | Atlanta |
| 770-245 | Dekalb | Atlanta |
| 770-246 | Dekalb | Atlanta |
| 770-247 | Dekalb | Atlanta |
| 770-248 | Dekalb | Atlanta |
| 770-249 | Fulton | Atlanta |
| 770-250 | Cobb | Marietta |