Area code 770 is a vital part of the North American Numbering Plan, serving a significant portion of Georgia. If you’re wondering “Where Is Area Code 770?”, it primarily covers the northern and western suburbs of Atlanta and extends into various cities and counties across the state. This area code is essential for anyone living in or doing business within this region of Georgia, making it important to understand its location and the communities it encompasses.
Area Code 770 Location and Time Zone
Geographical Location
Area code 770 is geographically situated in the state of Georgia, in the United States. It was created as a split from the original area code 404 to accommodate the growing population and demand for phone numbers around Atlanta. Specifically, area code 770 surrounds the area covered by area code 404, serving primarily the suburban regions outside of Atlanta’s core. This includes a wide area to the north, west, and south of the city.
Time Zone Details
The 770 area code operates within the Eastern Time Zone (ET). This means that when you are in area code 770, you are observing Eastern Standard Time (EST) during standard time and Eastern Daylight Time (EDT) during daylight saving time.
| Time Zone | Abbreviation | UTC/GMT Offset |
|---|---|---|
| Eastern Standard Time | EST | UTC/GMT -5:00 |
| Eastern Daylight Time | EDT | UTC/GMT -4:00 |
Currently, area code 770 is observing standard time. Daylight Saving Time is observed from the second Sunday in March to the first Sunday in November.
Daylight Saving Time
Daylight Saving Time (DST) in area code 770 follows the standard schedule observed in the Eastern Time Zone.
- DST starts: Sunday, March 9, 2025, at 2:00 AM local time. Clocks are turned forward one hour to 3:00 AM EDT.
- DST ends: Sunday, November 2, 2025, at 2:00 AM local time. Clocks are turned backward one hour to 1:00 AM EST.
Knowing these time changes is crucial for scheduling calls and meetings with anyone in the 770 area code.
Area Code 770 Map
Alt text: Area code 770 map highlighting the region in Georgia, USA, surrounding Atlanta and covering numerous counties in the northern and western suburbs.
The map visually represents the area covered by the 770 area code, giving a clear picture of its reach across Georgia. It helps to understand the geographical scope and the proximity to major cities within the region.
Cities and Counties Served by Area Code 770
Area code 770 serves a diverse range of cities and communities across numerous counties in Georgia. Below is a list of major cities and communities categorized by their respective counties:
Large Metropolitan Counties:
- Fulton County: Atlanta (suburbs), Sandy Springs, Roswell, Alpharetta, Union City, Fairburn, Mountain Park
- Cobb County: Marietta, Smyrna, Mableton, Kennesaw, Acworth, Powder Springs
- Gwinnett County: Lawrenceville, Sugar Hill, Suwanee, Norcross
- DeKalb County: Dunwoody, Redan, Chamblee, Tucker, Doraville
- Cherokee County: Woodstock, Canton, Holly Springs
Expanding Suburban and Outer Counties:
- Hall County: Gainesville, Lula, Clermont
- Coweta County: Newnan, Senoia, Grantville
- Douglas County: Douglasville, Lithia Springs
- Henry County: Stockbridge, McDonough
- Carroll County: Carrollton, Villa Rica, Bowdon, Roopville
- Spalding County: Griffin
- Bartow County: Cartersville, Adairsville, Kingston
- Fayette County: Fayetteville
- Clayton County: Riverdale
- Rockdale County: Conyers
- Barrow County: Winder
- Newton County: Covington
- Walton County: Monroe, Loganville, Social Circle
- Paulding County: Dallas
- Polk County: Cedartown, Rockmart
- Lamar County: Barnesville
- Haralson County: Bremen, Tallapoosa, Buchanan
- Forsyth County: Cumming
- Butts County: Jackson
- Pike County: Zebulon, Concord
- Meriwether County: Luthersville
- Gordon County: Fairmount
This extensive list demonstrates the broad coverage of area code 770, extending well beyond the immediate Atlanta metropolitan area into numerous surrounding counties and cities.
Conclusion
In summary, area code 770 is located in Georgia, primarily serving the Atlanta metropolitan area’s suburbs. It operates within the Eastern Time Zone, observing daylight saving time. This area code encompasses a wide range of cities and communities across numerous counties in Georgia, making it a significant area code within the state. Understanding the location and time zone of area code 770 is essential for effective communication and geographical awareness within this region.
