770 area code is a telephone area code in the North American Numbering Plan (NANP) for most suburbs of Atlanta City and part of 29 districts in North Georgia. The area code was created in 1995.
| Area Code | 770 |
|---|---|
| Major City | Roswell |
| Service Date | 08/01/1995 |
| Time Zone | Eastern |
| Overlay Complex | 470/678/770/943 |
| Location | Georgia (GA) |
| Country | United States |
Some of the cities served by area code 770 include Roswell, Johns Creek, Alpharetta, Marietta, Sandy Springs, Smyrna, Dunwoody, Mableton, Peachtree City and more.
| Area code | City/Town | County |
|---|---|---|
| 770 | Acworth | Cherokee |
| 770 | Adairsville | Bartow |
| 770 | Alpharetta | Fulton |
| 770 | Aragon | Polk |
| 770 | Atlanta Metro Area | Dekalb |
| 770 | Auburn | Barrow |
| 770 | Austell | Cobb |
| 770 | Ball Ground | Cherokee |
| 770 | Barnesville | Lamar |
| 770 | Bethlehem | Barrow |
| 770 | Bogart | Oconee |
| 770 | Bowdon | Carroll |
| 770 | Bowdon Junction | Carroll |
| 770 | Bremen | Haralson |
| 770 | Brooks | Fayette |
| 770 | Buchanan | Haralson |
| 770 | Buford | Gwinnett |
| 770 | Canton | Cherokee |
| 770 | Carrollton | Carroll |
| 770 | Cartersville | Bartow |
| 770 | Cassville | Bartow |
| 770 | Cedartown | Polk |
| 770 | Chestnut Mountain | Hall |
| 770 | Clarkdale | Cobb |
| 770 | Clermont | Hall |
| 770 | Concord | Pike |
| 770 | Conyers | Rockdale |
| 770 | Covington | Newton |
| 770 | Cumming | Forsyth |
| 770 | Dacula | Gwinnett |
| 770 | Dallas | Paulding |
| 770 | Douglasville | Douglas |
| 770 | Duluth | Gwinnett |
| 770 | Dunwoody | DeKalb |
| 770 | Ellenwood | Dekalb |
| 770 | Emerson | Bartow |
| 770 | Esom Hill | Polk |
| 770 | Experiment | Spalding |
| 770 | Fairburn | Fulton |
| 770 | Fayetteville | Fayette |
| 770 | Felton | Haralson |
| 770 | Flovilla | Butts |
| 770 | Flowery Branch | Hall |
| 770 | Gainesville | Hall |
| 770 | Gillsville | Hall |
| 770 | Good Hope | Walton |
| 770 | Grantville | Coweta |
| 770 | Grayson | Gwinnett |
| 770 | Griffin | Spalding |
| 770 | Hampton | Henry |
| 770 | Haralson | Coweta |
| 770 | Hiram | Paulding |
| 770 | Holly Springs | Cherokee |
| 770 | Jackson | Butts |
| 770 | Jenkinsburg | Butts |
| 770 | Jersey | Walton |
| 770 | Johns Creek | Fulton |
| 770 | Jonesboro | Clayton |
| 770 | Kennesaw | Cobb |
| 770 | Kingston | Bartow |
| 770 | Lawrenceville | Gwinnett |
| 770 | Lebanon | Cherokee |
| 770 | Lilburn | Gwinnett |
| 770 | Lithia Springs | Douglas |
| 770 | Lithonia | Dekalb |
| 770 | Locust Grove | Henry |
| 770 | Loganville | Walton |
| 770 | Lovejoy | Clayton |
| 770 | Lula | Hall |
| 770 | Luthersville | Meriwether |
| 770 | Mableton | Cobb |
| 770 | Mansfield | Jasper |
| 770 | Marble Hill | Pickens |
| 770 | Marietta | Cobb |
| 770 | McDonough | Henry |
| 770 | Meansville | Pike |
| 770 | Milner | Lamar |
| 770 | Molena | Pike |
| 770 | Monroe | Walton |
| 770 | Moreland | Coweta |
| 770 | Morrow | Clayton |
| 770 | Mount Zion | Carroll |
| 770 | Murrayville | Hall |
| 770 | Nelson | Cherokee |
| 770 | Newborn | Newton |
| 770 | Newnan | Coweta |
| 770 | Norcross | Gwinnett |
| 770 | North Metro | Gwinnett |
| 770 | Oakwood | Hall |
| 770 | Orchard Hill | Spalding |
| 770 | Oxford | Newton |
| 770 | Palmetto | Fulton |
| 770 | Peachtree City | Fayette |
| 770 | Peachtree Corners | Gwinnett |
| 770 | Porterdale | Newton |
| 770 | Powder Springs | Cobb |
| 770 | Redan | Dekalb |
| 770 | Rex | Clayton |
| 770 | Riverdale | Clayton |
| 770 | Rockmart | Polk |
| 770 | Roopville | Carroll |
| 770 | Roswell | Fulton |
| 770 | Rydal | Bartow |
| 770 | Sargent | Coweta |
| 770 | Senoia | Coweta |
| 770 | Sharpsburg | Coweta |
| 770 | Smyrna | Cobb |
| 770 | Snellville | Gwinnett |
| 770 | Social Circle | Walton |
| 770 | Statham | Barrow |
| 770 | Stockbridge | Henry |
| 770 | Stone Mountain | Dekalb |
| 770 | Sunny Side | Spalding |
| 770 | Suwanee | Gwinnett |
| 770 | Tallapoosa | Haralson |
| 770 | Tate | Pickens |
| 770 | Taylorsville | Bartow |
| 770 | Temple | Carroll |
| 770 | Tucker | Dekalb |
| 770 | Turin | Coweta |
| 770 | Tyrone | Fayette |
| 770 | Union City | Fulton |
| 770 | Villa Rica | Carroll |
| 770 | Waco | Haralson |
| 770 | Waleska | Cherokee |
| 770 | White | Bartow |
| 770 | Whitesburg | Carroll |
| 770 | Williamson | Pike |
| 770 | Winder | Barrow |
| 770 | Winston | Douglas |
| 770 | Woodstock | Cherokee |