Area code 943: Georgia
Area code 943 is a US state area code for Georgia, on Eastern Time. It has 144 prefixes in service across 35 rate centers, the largest being Atlanta, Atlanta Northwest and Atlanta Northeast. It shares its area with 404, 470, 678, 678 and 770, so local numbers there can start with any of them. Local calls there take 10 digits.
Local time in area code 943
America/New_York
Prefixes in service
144 of 792 possible
35 rate centers
Area code 943 facts
| Location | Georgia, United States |
|---|---|
| Time zone | Eastern Time |
| Overlays | 404, 470, 678, 678, 770 |
| Overlay of | 470 |
| In service since | March 15, 2022 |
| Local calls | 10 digits; toll calls 1 + 10 digits |
| Carrier | Not shown. An area code is where a number was issued; numbers port between carriers. Check line type |
Which cities and towns use area code 943?
NANPA records each prefix against a rate center, the local billing area a number belongs to, usually named after its main town. These are the 943 rate centers with the most prefixes in service. 23 smaller ones aren't listed.
| Rate center | Prefixes |
|---|---|
| Atlanta | 17 |
| Atlanta Northwest | 15 |
| Atlanta Northeast | 15 |
| Atlanta South | 13 |
| Buford | 11 |
| Cumming | 7 |
| Gainesville | 7 |
| Covington | 6 |
| Newnan | 5 |
| Winder | 4 |
| Cartersville | 4 |
| Carrollton | 4 |
Source: NANPA central office code assignments, file dated 10/17/2026. Each prefix holds up to 10,000 numbers.
How do I dial a 943 number?
NANPA's dialling plan for 943: local calls inside the code take 10 digits, toll calls 1 + 10 digits. From another area code, dial 1 first. From abroad, use +1. The examples use 555-0147, from a range reserved for fictional numbers.
| Local call inside 943 | 943-555-0147 |
|---|---|
| From another US or Canadian area code | 1-943-555-0147 |
| From outside North America | +1 943 555 0147 |
| E.164, for CRMs and SMS tools | +19435550147 |
When did area code 943 start?
Area code 943 went into service on March 15, 2022 as an overlay of 470. Today 943, 404, 470, 678, 678 and 770 cover the same area as an overlay, which is why 10-digit dialling is needed for local calls there.
Tools for 943 numbers
- Area code lookup
Look up any code or a whole list of numbers, or find the codes for a state or city.
- Area code time zone
Local time for a list of numbers, with a callable-now flag.
- NPA-NXX lookup
Rate center and state for one prefix, a level below the area code.
- TCPA calling hours checker
Whether it's inside the federal 8 a.m. to 9 p.m. calling window there now.
Next step
A 943 number tells you where it was issued, not what it is now.
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Area code 943 questions
- What state is area code 943?
- Area code 943 is in Georgia, United States. Its largest rate centers by number of prefixes are Atlanta, Atlanta Northwest, Atlanta Northeast, Atlanta South and Buford.
- What time zone is area code 943 in?
- Eastern Time.
- What area codes overlay 943?
- 404, 470, 678, 678 and 770. An overlay adds a new code to the same area instead of splitting it, so neighbours can have different area codes and local calls need 10 digits.
- When did area code 943 start?
- Area code 943 went into service on March 15, 2022 as an overlay of 470.
- Is a 943 number a cell phone or a landline?
- The area code can't tell you. In the US and Canada mobiles, landlines and VoIP lines share area codes and prefixes, and numbers move between carriers and line types. Only a live line-type lookup answers it for one number.
- How many phone numbers does area code 943 have?
- 144 of its 792 possible prefixes are in service, and each prefix holds up to 10,000 numbers. That counts prefixes assigned to carriers, not numbers in use.
Other area codes in Georgia
Sources
Location, overlays, in-service date and dialling plan: NANPA NPA database, file dated 10/16/2026. Prefixes and rate centers: NANPA central office code assignments, 10/17/2026. Time zones mapped to the IANA time zone database. By the SimpleVerifier Team; how we build these pages.