Cities in area code 770

42 localities · NANPA data, current as of July 28, 2026.

Area code 770 serves 42 localities in Georgia, led by Atlanta Northeast, Atlanta Northwest, Atlanta South. The table lists every rate center — the billing locality each prefix is anchored to — with its share of the code's 779 active prefixes.

Atlanta Northeast, Atlanta Northwest, Atlanta South, Gainesville, Conyers, Cumming, Adairsville and Newnan hold the largest prefix inventories; and 33 smaller communities down to single-prefix localities. Each locality below links to its rate-center page with the full prefix list.

Metropolitan coverage: 39 rate centers belong to FCC top-100 metro areas.

Overlap note: 42 localities are shared with other area codes, so a neighbor's number may differ in its first three digits.

Clock-wise the coverage is Eastern.

A caller's real location can differ: numbers port between carriers and follow their owners when they move. Use the prefix tables to see where a specific number block was issued.

FAQ

What is the biggest city in area code 770?

Atlanta Northeast holds the most active prefixes (366), making it the code's largest numbering locality.

How many places does 770 cover?

42 rate centers in Georgia hold active 770 prefixes, from Atlanta Northeast down to communities with a single prefix.

Does a 770 number guarantee the caller lives in one of these places?

No — the tables show where number blocks were issued. Porting and VoIP let people keep or acquire numbers anywhere.