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Get a local business phone number in Anderson, SC

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

Area code
864 / 821
Exchanges
63NANPA-assigned
Carriers
11
Population
30,937Census 2024 est.

What area code is Anderson, SC?

Anderson, in Anderson County, South Carolina, had a Census-estimated population of 30,937 in July 2024. NANPA lists 63 exchanges for its rate center across 2 area codes; 864 has the most (61, 97%). 864 is part of an overlay with 821, so a new local number in Anderson may carry any of those codes depending on which have numbers available. Anderson 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 Anderson, SC
Area codeExchanges hereShareIn service sinceOverlay withTime zone
8646197%1995821Eastern
82123.2%2024864Eastern

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

Anderson exchanges by carrier

11 carriers hold the 63 exchanges assigned to Anderson's rate center. Suncom d/b/a T-mobile USA has the most, with 17. 48 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.

Carriers holding exchanges in Anderson, SC
Carrier (NANPA operating company)ExchangesShare
Suncom d/b/a T-mobile USA1727%
Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel1422%
Cellco Partnership d/b/a Verizon Wireless - SC1016%
New Cingular Wireless PCS, LLC - Ga914%
Paetec Itel, LLC46.3%
Onvoy, LLC - SC34.8%
Onvoy Spectrum, LLC23.2%
Kinder, Robert A. d/b/a Total Communication Systems11.6%
Level 3 Communications, LLC - SC11.6%
Bandwidth.com CLEC, LLC - SC11.6%
South Carolina Net, INC. - SC11.6%

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.

Anderson phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Anderson. The earliest assignment date recorded in the file for these codes is 2001. 12 of the 63 were assigned in 2020 or later.

Prefixes assigned in Anderson, SC
Area codePrefixes (NXX)
821215, 777
864202, 209, 221, 222, 224, 225, 226, 231, 245, 260, 261, 262, 276, 287, 296, 305, 309, 314, 318, 328, 332, 353, 356, 359, 367, 375, 376, 401, 437, 512, 532, 540, 556, 559, 563, 581, 617, 622, 634, 642, 685, 712, 716, 741, 745, 749, 760, 772, 790, 791, 824, 844, 870, 883, 932, 933, 934, 940, 958, 964, 965

Source: NANPA utilized central office code file.

When Anderson's exchanges were assigned

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

Anderson, SC: exchanges by decade assigned
Decade assignedExchangesShare
2000s724%
2010s1034%
2020s1241%

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

Rate centers and local calling in Anderson

What a caller sees as "local" is the area code plus prefix. In Anderson, those come from the ANDERSON 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.

Who does business near Anderson

Anderson 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 Anderson 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.

If you already have a number in Anderson, 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.

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. 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 Anderson, SC?

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

How many phone companies have exchanges in Anderson?

11, holding 63 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Anderson 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 Anderson?

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).