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Area code 704

Where 704 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
NC
In service
1947
Assigned codes
782of 800 possible
Carriers
26

Area code 704 at a glance

Area code 704 is a geographic area code in North Carolina, in service since January 1, 1947, according to the North American Numbering Plan Administrator (NANPA). It is an overlay: 704 and 980 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 Charlotte, Gastonia, Concord, Salisbury, and Statesville. By population, its largest named places are Charlotte, Concord, Gastonia, Huntersville, and Kannapolis.

Area code 704: NANPA facts
ItemValue
StateNorth Carolina
In service sinceJanuary 1, 1947
OverlayYes, with 980
Time zoneEastern
Local calls within the codeten digits (area code plus number)
Assigned central office codes782
Rate centers with codes57
Carriers holding codes26
Pooled codes500
Codes assigned since 20206
Relief planning in progressNo

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

Where 704 numbers are local

704 holds 14% of the 5,574 central office codes assigned in North Carolina, the 3rd most of the state's 10 codes. 44 Census places could be matched to rate centers with 704 exchanges; the most populous are Charlotte (943,000), Concord (112,000), Gastonia (85,535), and Huntersville (67,087). Each place page lists the exact prefixes and carriers for that town.

Most populous places with 704 exchanges
PlacePopulation (2024)Area codesExchangesCarriers
Charlotte, NC943,476704, 98053949
Concord, NC112,395704, 9806221
Gastonia, NC85,535704, 9807518
Huntersville, NC67,087704, 9802212
Kannapolis, NC60,521704, 980189
Mooresville, NC52,884704, 9802012
Indian Trail, NC43,867704, 98073
Monroe, NC40,054704, 9804914
Salisbury, NC36,579704, 9804513
Matthews, NC32,048704, 980229
Statesville, NC31,693704, 9804415
Waxhaw, NC23,178704, 98063
Shelby, NC22,778704, 9803212
Harrisburg, NC20,335704, 980115
Mount Holly, NC18,723704, 980118

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

How calls are dialed in 704

According to NANPA's dialing-plan data, local calls within 704 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits. Because local calls need the area code, business cards, signage and website copy should always show the full ten-digit number.

Carriers with 704 numbers

26 carriers hold the 782 central office codes assigned in 704. Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel has the most, with 243 (31%). 500 of the codes (64%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. The code holder is not necessarily the carrier serving a given number today, since numbers can be ported between providers.

Largest code holders in area code 704
Carrier (NANPA operating company)ExchangesShare
Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel24331%
Cellco Partnership d/b/a Verizon Wireless - NC9512%
Suncom d/b/a T-mobile USA607.7%
New Cingular Wireless PCS, LLC - Ga557.0%
Windstream Concord Telephone, LLC465.9%
Paetec Itel, LLC455.8%
Windstream North Carolina, INC.395.0%
Level 3 Communications, LLC - NC364.6%
Level 3 Telecom of North Carolina, LP - NC293.7%
Windstream Communications, INC. - NC253.2%
Spok, INC.212.7%
Teleport Communications America, LLC - NC141.8%

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.

Rate centers and towns in 704

NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 704 has codes in 57 rate centers. Rate center names in the file are abbreviations; where one matches a Census place, the table links to that city's local-number page.

Rate centers in area code 704 by assigned codes
Rate center (NANPA)PlaceCodes
CHARLOTTECharlotte, NC345
GASTONIAGastonia, NC51
CONCORDConcord, NC37
SALISBURYSalisbury, NC33
STATESVLStatesville, NC33
MONROEMonroe, NC31
SHELBYShelby, NC25
DAVIDSONDavidson, NC16
HUNTERSVLHuntersville, NC16
LINCOLNTONLincolnton, NC15
MATTHEWSMatthews, NC14
KANNAPOLISKannapolis, NC12
MOORESVLMooresville, NC12
ALBEMARLEAlbemarle, NC11
BELMONTBelmont, NC9
WADESBOROWadesboro, NC7
KINGS MTnot matched6
CHERRYVLCherryville, NC6
HARRISBURGHarrisburg, NC6
MOUNTHOLLYMount Holly, NC6
DENVERnot matched5
LOCUSTLocust, NC5
LOWELLLowell, NC5
INDIANTRALIndian Trail, NC4
WAXHAWWaxhaw, NC4

Top 25 of 57 rate centers.

704 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). 782 are assigned in 704, 98% of 800. 6 were assigned in 2020 or later.

Area code 704: central office codes by decade assigned
Decade assignedExchangesShare
2000s11689%
2010s86.2%
2020s64.6%

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

Using area code 704 for business calls

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.

Porting a number you already use in area code 704 is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Frequently asked questions

Where is area code 704?

704 is a geographic area code in North Carolina. Places with the most assigned exchanges include Charlotte, Gastonia, Concord, and Salisbury.

What time zone is area code 704 in?

NANPA lists 704 in the Eastern time zone.

When did area code 704 go into service?

NANPA records an in-service date of January 1, 1947.

Is 704 an overlay area code?

Yes. It shares its territory with 980.

Can my business get a 704 phone number?

Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 704 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.