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Get a local business phone number in Chesterfield, SC

Chesterfield's area code, prefixes and carriers from NANPA records, and how to put a Chesterfield number in front of your customers.

Area code
843
Exchanges
5NANPA-assigned
Carriers
4
Population
1,351Census 2024 est.

Area codes in Chesterfield

Chesterfield, in Chesterfield County, South Carolina, had a Census-estimated population of 1,351 in July 2024. All 5 exchanges NANPA lists for its rate center are in area code 843. 843 is part of an overlay with 854, so a new local number in Chesterfield may carry any of those codes depending on which have numbers available. Chesterfield is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 843 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Chesterfield, SC
Area codeExchanges hereShareIn service sinceOverlay withTime zone
8435100%1998854Eastern

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

Who holds Chesterfield phone exchanges

4 carriers hold the 5 exchanges assigned to Chesterfield's rate center. Sandhill Tel. Coop., INC. has the most, with 2. 5 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Chesterfield can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Chesterfield, SC
Carrier (NANPA operating company)ExchangesShare
Sandhill Tel. Coop., INC.240%
New Cingular Wireless PCS, LLC - Ga120%
Cellco Partnership d/b/a Verizon Wireless - SC120%
South Carolina Net, INC. - SC120%

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.

Local prefixes for Chesterfield

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Chesterfield's rate center (CHESTERFLD). The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.

Prefixes assigned in Chesterfield, SC
Area codePrefixes (NXX)
843337, 348, 622, 623, 927

Source: NANPA utilized central office code file.

When Chesterfield's exchanges were assigned

Assignment dates show when each block of Chesterfield numbers was added to the local supply.

Chesterfield, SC: exchanges by decade assigned
Decade assignedExchangesShare
2000s150%
2010s150%

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

How local numbers work in Chesterfield

What a caller sees as "local" is the area code plus prefix. In Chesterfield, those come from the CHESTERFLD rate center, as recorded by NANPA.

New local numbers are drawn from carrier inventory, so the exact 843 numbers available change over time; porting an existing number is free.

The local business market

Chesterfield is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 122,958 business establishments in South Carolina in 2023, employing 2,067,143 people. The largest sectors by establishment count are retail trade (18,647), other services (except public administration) (12,908), and health care and social assistance (12,694).

Selected industries in South Carolina, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants4,58398,94621.6
Limited-service restaurants4,22788,11520.8
Offices of real estate agents and brokers3,3377,0972.1
Law offices2,59016,2646.3
Physician practices2,46439,08715.9
Insurance agencies and brokerages2,0429,7374.8
Landscaping services1,91013,3837.0
Dental offices1,75814,6018.3

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Setting up a Chesterfield business line

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

If you already have a number in Chesterfield, 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.

The comparison below uses 17 users, the rounded average establishment size in South Carolina. At list prices checked September 28, 2026, that is $424.15 a month on Ooma Office Pro and $510.00 on RingCentral RingEX Core. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.

Monthly list price for a 17-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$339.00$4,068.00
Quo (Starter)$19.00 per user$323.00$3,876.00
Nextiva (Core)$23.00 per user$391.00$4,692.00
Ooma (Office Pro)$24.95 per user$424.15$5,089.80
Dialpad (Standard)$27.00 per user$459.00$5,508.00
RingCentral (RingEX Core)$30.00 per user$510.00$6,120.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Frequently asked questions

What area code is Chesterfield, SC?

843. All exchanges NANPA lists for Chesterfield are in 843.

How many phone companies have exchanges in Chesterfield?

4, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Chesterfield business number?

Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.

How much is a business phone line in Chesterfield?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 17 users come to $339.00 a month. For comparison, 17 users on RingCentral RingEX Core list at $510.00 a month (checked September 28, 2026).