NumberingData
Area code Verified Nov 1, 2026 · Source: NANPA

Area code 770 – Georgia

770 has served Georgia since 1995, split from 404. All but a handful of its 786 number blocks are allocated (785 of 786), so it is effectively exhausted. AT&T holds 66.9% of those blocks, which is unusually concentrated for a US area code. It shares its geography with overlay codes 470, 678, 943, so local calls take all ten digits. 766 FTC complaints named a 770 caller ID in the 33 days to 30 October 2026, putting it 116th of 422 codes with five or more complaints.

State
Georgia
In service since
1995
Time zone
Eastern
Shares area with
470, 678, 943

Who holds 770 number blocks

Share of the 785 assigned NXX blocks (99.9% of the 786 possible), across 29 carriers. This is share of number blocks, not of subscribers.

  • AT&T66.9%
  • Verizon10.3%
  • Windstream5.4%
  • Comcast4.5%
  • T-Mobile3.6%
  • Onvoy2.8%
  • Spok2%
  • Other CLEC / VoIP1.7%
  • Bandwidth1%
  • Charter0.8%
  • Lumen0.5%
  • American Messaging0.3%
  • Dish0.1%
  • Frontier0.1%
  • TPx0.1%

Spam complaints naming 770

FTC Do Not Call complaints where the caller ID was a 770 number, 28 Sep – 30 Oct 2026 (33 days). Caller IDs on spam calls are frequently spoofed, so these are complaints about the code, not calls proven to originate in it.

766 complaints in 33 days
#116 of 422 ranked codes

Rate centers in 770

NANPA allocates number blocks to rate centers and records their names abbreviated to ten characters, so these are NANPA's codes rather than place names – CHAMPAURBN is Champaign-Urbana, NWYRCYZN01 is a New York City zone. We show them unchanged instead of guessing at the full names. Showing the largest 5 of 43.

ATLANTA NE366
ATLANTA NW151
ATLANTA SO67
GAINESVL24
CONYERS15

Timeline

  1. 1995 770 goes into service, split from or overlaid on 404.

More about 770

Separate pages for the questions that need their own answer: what time it is there, what the complaint data says, who holds the number blocks, and how the code compares with the one it shares its area with.

Frequently asked about 770

What state is area code 770?

Georgia. It covers the same area as 470/678/770/943.

Can I still get a 770 number?

Only from recycled stock. 785 of the 786 available blocks are already allocated, so new numbers in the area normally come from the overlay codes (470/678/770/943).

Is a call from 770 a scam?

Not by itself. 770 drew 766 FTC complaints in the 33 days to 30 October 2026, 116th of 422 ranked codes – mid-pack or lower. Spam callers spoof caller IDs, so the only useful check is the full number.

Which carrier owns 770 numbers?

AT&T holds the largest share of assigned number blocks at 66.9%. The rest is spread across 3 other carriers. This is share of number blocks, not of subscribers – people keep their numbers when they switch carriers.

Do I need to dial 10 digits in 770?

Yes – ten digits for local calls in 770, because it shares its area with another code.

Sources and verification

NANPA dialing note for this code: “10D”. Reviewed by the data desk. Spotted an error? Request a correction.

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