CallataGuides

Get a local business phone number in Greenwood, SC

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

Area code
864 / 821
Exchanges
56NANPA-assigned
Carriers
12
Population
22,667Census 2024 est.

Greenwood area codes

Greenwood city is a Census place in Greenwood County, South Carolina, with an estimated 22,667 residents in 2024. NANPA lists 56 exchanges for its rate center across 2 area codes; 864 has the most (44, 79%). 864 is part of an overlay with 821, so a new local number in Greenwood may carry any of those codes depending on which have numbers available. Greenwood 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 Greenwood, SC
Area codeExchanges hereShareIn service sinceOverlay withTime zone
8644479%1995821Eastern
8211221%2024864Eastern

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

Greenwood exchanges by carrier

12 carriers hold the 56 exchanges assigned to Greenwood's rate center. New Cingular Wireless PCS, LLC - Ga has the most, with 27. 41 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 Greenwood, SC
Carrier (NANPA operating company)ExchangesShare
New Cingular Wireless PCS, LLC - Ga2748%
Brightspeed of South Carolina, LLC814%
Cellco Partnership d/b/a Verizon Wireless - SC58.9%
Paetec Itel, LLC47.1%
Suncom d/b/a T-mobile USA47.1%
Onvoy, LLC - SC23.6%
Level 3 Communications, LLC - SC11.8%
Nuso, LLC11.8%
Prtcommunications, LLC - SC11.8%
Skye Telecom LLC d/b/a Skyetel11.8%
South Carolina Net, INC. - SC11.8%
Twilio International, INC.11.8%

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.

Greenwood phone prefixes

These are the central office codes NANPA records for Greenwood. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 29 of the 56 were assigned in 2020 or later.

Prefixes assigned in Greenwood, SC
Area codePrefixes (NXX)
821201, 204, 206, 208, 209, 218, 219, 224, 225, 228, 229, 230
864223, 227, 229, 259, 265, 317, 321, 323, 330, 337, 344, 377, 388, 389, 396, 407, 413, 450, 495, 500, 538, 554, 600, 669, 701, 725, 731, 736, 758, 819, 822, 854, 889, 910, 929, 941, 942, 943, 953, 954, 956, 980, 992, 993

Source: NANPA utilized central office code file.

When Greenwood's exchanges were assigned

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

Greenwood, SC: exchanges by decade assigned
Decade assignedExchangesShare
2000s616%
2010s25.4%
2020s2978%

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

What makes a number local to Greenwood

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

Keeping an existing Greenwood number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 864 when you pick it.

Businesses around Greenwood

Greenwood is part of the Greenwood, SC micropolitan area, home to 94,648 people in 2024. County Business Patterns counted 1,697 business establishments in the Greenwood, SC micropolitan area in 2023, employing 28,075 people. The largest sectors by establishment count are retail trade (349), other services (except public administration) (220), and accommodation and food services (176).

Selected industries in the Greenwood, SC micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants741,74423.6
Full-service restaurants641,32220.7
Law offices311444.6
Insurance agencies and brokerages281344.8
Physician practices2743316.0
Dental offices262007.7
Landscaping services241084.5
Plumbing, heating and air-conditioning contractors2324510.7

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

A Greenwood 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 Greenwood, 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 Greenwood, SC micropolitan 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 Greenwood, SC?

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

How many phone companies have exchanges in Greenwood?

12, holding 56 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Greenwood 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 Greenwood?

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).