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Get a local business phone number in Simpsonville, SC

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

Area code
864 / 821
Exchanges
15NANPA-assigned
Carriers
7
Population
28,078Census 2024 est.

What area code is Simpsonville, SC?

With 28,078 residents in the Census 2024 estimate, Simpsonville sits in Greenville County, South Carolina. NANPA lists 15 exchanges for its rate center across 2 area codes; 864 has the most (13, 87%). 864 is part of an overlay with 821, so a new local number in Simpsonville may carry any of those codes depending on which have numbers available. Simpsonville is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 864 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Simpsonville, SC
Area codeExchanges hereShareIn service sinceOverlay withTime zone
8641387%1995821Eastern
821213%2024864Eastern

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

Who holds Simpsonville phone exchanges

7 carriers hold the 15 exchanges assigned to Simpsonville's rate center. Frontier Communications of the Carolinas INC. - SC has the most, with 5. 13 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Carriers holding exchanges in Simpsonville, SC
Carrier (NANPA operating company)ExchangesShare
Frontier Communications of the Carolinas INC. - SC533%
Onvoy, LLC - SC213%
Cellco Partnership d/b/a Verizon Wireless - SC213%
Onvoy Spectrum, LLC213%
Paetec Itel, LLC213%
Mcimetro Access Transmission Services LLC - SC16.7%
Level 3 Communications, LLC - SC16.7%

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.

Simpsonville phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Simpsonville. The earliest assignment date recorded in the file for these codes is 2002. 6 of the 15 were assigned in 2020 or later.

Prefixes assigned in Simpsonville, SC
Area codePrefixes (NXX)
821222, 997
864228, 399, 432, 636, 665, 688, 757, 881, 894, 960, 962, 963, 967

Source: NANPA utilized central office code file.

When Simpsonville's exchanges were assigned

The table groups Simpsonville's exchanges by the decade NANPA recorded them as assigned.

Simpsonville, SC: exchanges by decade assigned
Decade assignedExchangesShare
2000s330%
2010s110%
2020s660%

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

Rate centers and local calling in Simpsonville

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

New local numbers are drawn from carrier inventory, so the exact 864 numbers available change over time; porting an existing number is free.

Businesses around Simpsonville

Simpsonville is part of the Greenville-Anderson-Greer, SC metro area, home to 997,000 people in 2024. County Business Patterns counted 22,892 business establishments in the Greenville, SC metro area in 2023, employing 383,864 people. The largest sectors by establishment count are retail trade (3,176), professional, scientific, and technical services (2,657), and other services (except public administration) (2,411).

Selected industries in the Greenville, SC metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants83616,66119.9
Full-service restaurants81616,83820.6
Offices of real estate agents and brokers6011,0201.7
Law offices4392,7286.2
Insurance agencies and brokerages4171,8894.5
Physician practices3595,21614.5
Dental offices3533,2929.3
Landscaping services3362,0546.1

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

A Simpsonville number on Callata

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Simpsonville 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Greenville, SC metro area, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.

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 Simpsonville, SC?

Simpsonville has exchanges in 864 and 821; 864 has the most.

How many phone companies have exchanges in Simpsonville?

7, holding 15 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Simpsonville 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 Simpsonville?

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).