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Area code 943

Where 943 is, how it is dialed, which carriers hold its numbers and how many of its codes are in use, from NANPA's 10/01/2026 files.

State
GA
In service
2022
Assigned codes
152of 800 possible
Carriers
22

Area code 943 at a glance

943 is one of 10 geographic area codes serving Georgia; NANPA records its in-service date as March 15, 2022. It is an overlay: 943 and 404, 470, 678, 470, 678, and 770 cover the same territory, so neighbors on the same street can have different area codes. It is in the Eastern time zone. The places with the most assigned exchanges include Atlanta, Buford, Cumming, Gainesville, and Covington. By population, its largest named places are Atlanta, Gainesville, Newnan, Canton, and Carrollton.

Area code 943: NANPA facts
ItemValue
StateGeorgia
In service sinceMarch 15, 2022
Assigned by NANPAOctober 6, 2020
OverlayYes, with 404, 470, 678, 470, 678, 770
Parent area code (NANPA)470
Time zoneEastern
Local calls within the codeten digits (area code plus number)
Assigned central office codes152
Rate centers with codes35
Carriers holding codes22
Pooled codes152
Codes assigned since 2020151
Relief planning in progressNo

Source: NANPA NPA report and utilized central office code file, both dated 10/01/2026.

Where 943 numbers are local

943 holds 2.4% of the 6,301 central office codes assigned in Georgia, the 10th most of the state's 10 codes. 31 Census places could be matched to rate centers with 943 exchanges; the most populous are Atlanta (520,000), Gainesville (47,712), Newnan (45,548), and Canton (38,049). For a storefront or service area inside 943, the place pages show which prefixes are rated local there.

Most populous places with 943 exchanges
PlacePopulation (2024)Area codesExchangesCarriers
Atlanta, GA520,070404, 470, 678, 770, 9431,12953
Gainesville, GA47,712470, 678, 770, 9439016
Newnan, GA45,548470, 678, 770, 9434414
Canton, GA38,049470, 678, 770, 943156
Carrollton, GA28,306470, 678, 770, 9432914
Cartersville, GA25,082470, 678, 770, 9432913
Griffin, GA23,994470, 678, 770, 943319
Winder, GA20,628470, 678, 770, 9435510
Conyers, GA20,111470, 678, 770, 9434514
Villa Rica, GA20,095470, 678, 770, 943189
Buford, GA18,642470, 678, 770, 9435012
Monroe, GA16,270470, 678, 770, 943105
Covington, GA15,302470, 678, 770, 9433112
Flowery Branch, GA12,292470, 678, 770, 943178
Cedartown, GA10,313470, 678, 770, 9431710

Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.

Ten-digit and seven-digit dialing in 943

According to NANPA's dialing-plan data, local calls within 943 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits. Ten-digit local dialing means the area code is part of how customers save and recognize your number, so print it in full everywhere. NANPA's dialing-plan note for this code reads: "1+10 digit dialing permissible at service providers discretion"

Carriers with 943 numbers

22 carriers hold the 152 central office codes assigned in 943. Onvoy, LLC - Ga has the most, with 41 (27%). 152 of the codes (100%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. Numbers can move between carriers through porting, so a code's holder tells you where the block started, not where every number lives now.

Largest code holders in area code 943
Carrier (NANPA operating company)ExchangesShare
Onvoy, LLC - Ga4127%
Powertel Atlanta Licenses, INC.3120%
Teleport Communications America, LLC - Ga149.2%
New Cingular Wireless PCS, LLC - Ga117.2%
Onvoy Spectrum, LLC106.6%
Cellco Partnership d/b/a Verizon Wireless - Ga85.3%
Bandwidth.com CLEC, LLC - Ga74.6%
Terra Nova Telecom INC.74.6%
Boost Subscriberco L.l.c.53.3%
Eon Telecom, INC.53.3%
Metropcs, INC.21.3%
Mcimetro Access Transmission Services LLC - Ga10.66%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

Where 943 numbers are rated

NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 943 has codes in 35 rate centers. The table lists the rate centers with the most codes, with the matching Census place where the abbreviation could be matched.

Rate centers in area code 943 by assigned codes
Rate center (NANPA)PlaceCodes
ATLANTAAtlanta, GA20
ATLANTA NWnot matched15
ATLANTA SOnot matched15
ATLANTA NEnot matched15
BUFORDBuford, GA11
CUMMINGCumming, GA7
GAINESVLGainesville, GA7
COVINGTONCovington, GA6
NEWNANNewnan, GA5
CARROLLTONCarrollton, GA5
WINDERWinder, GA4
CONYERSConyers, GA4
CARTERSVLCartersville, GA4
JACKSONJackson, GA3
GRIFFINGriffin, GA3
CANTONCanton, GA3
BREMENBremen, GA2
MONROEMonroe, GA2
CEDARTOWNCedartown, GA2
SENOIASenoia, GA2
ROCKMARTRockmart, GA2
ADAIRSVLAdairsville, GA2
TALLAPOOSATallapoosa, GA1
CONCORDConcord, GA1
CLERMONTClermont, GA1

Top 25 of 35 rate centers.

943 code assignments over time

An area code has 800 possible central office codes that start with 2 through 9, a few of which are reserved (such as N11 service codes and 555). 152 are assigned in 943, 19% of 800. 151 were assigned in 2020 or later.

Area code 943: central office codes by decade assigned
Decade assignedExchangesShare
2020s151100%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

Getting a 943 number for your business

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in area code 943, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

Frequently asked questions

Where is area code 943?

943 is a geographic area code in Georgia. Places with the most assigned exchanges include Atlanta, Buford, Cumming, and Gainesville.

What time zone is area code 943 in?

NANPA lists 943 in the Eastern time zone.

When did area code 943 go into service?

NANPA records an in-service date of March 15, 2022. The code was assigned on October 6, 2020.

Is 943 an overlay area code?

Yes. It shares its territory with 404, 470, 678, 470, 678, and 770.

Can my business get a 943 phone number?

Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 943 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.