Area Code 678: Atlanta Suburbs Overlay

Area code 678 is in Atlanta Suburbs Overlay, Georgia. Numbers that start with 678 are based in Roswell, Johns Creek, Alpharetta.

Area code 678 covers Atlanta Suburbs Overlay in Georgia. The primary cities served include Roswell, Johns Creek, Alpharetta.

Area code 678 is primarily associated with Roswell, along with Johns Creek, Alpharetta. It serves the broader Atlanta Suburbs Overlay area.

Area code 678 is in Georgia (GA). Georgia has 9 area codes in total.

Area code 678 operates in the Eastern Time Zone. Keep this in mind when scheduling calls with contacts in the Atlanta Suburbs Overlay area.

Yes, area code 678 is an overlay of area code 770. Both codes serve the same geographic area, Atlanta Suburbs Overlay, and were introduced to meet growing demand for phone numbers. Because 678 is an overlay, 10-digit dialing is required for all local calls within the region.

Yes. Because 678 is an overlay sharing its territory with area code 770, 10-digit dialing, the full area code plus the 7-digit number, is required for all local calls within Atlanta Suburbs Overlay.

No, area code 678 is a local geographic area code, not a toll-free number. Standard call charges apply based on your carrier plan. Toll-free area codes include 800, 833, 844, 855, 866, 877, and 888.

Businesses can get a local 678 phone number through Convirza's call tracking platform. A 678 number lets you track inbound calls from Atlanta Suburbs Overlay, measure marketing ROI, and analyze conversation data to improve sales performance. Get started with $20 in credits, no credit card required.