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Get a local business phone number in Greenville, SC

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

Area code
864 / 821
Exchanges
213NANPA-assigned
Carriers
38
Population
74,371Census 2024 est.

What area code is Greenville, SC?

With 74,371 residents in the Census 2024 estimate, Greenville sits in Greenville County, South Carolina. NANPA lists 213 exchanges for its rate center across 2 area codes; 864 has the most (209, 98%). 864 is part of an overlay with 821, so a new local number in Greenville may carry any of those codes depending on which have numbers available. Greenville 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 Greenville, SC
Area codeExchanges hereShareIn service sinceOverlay withTime zone
86420998%1995821Eastern
82141.9%2024864Eastern

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

Who holds Greenville phone exchanges

38 carriers hold the 213 exchanges assigned to Greenville's rate center. Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel has the most, with 56. 127 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 Greenville, SC
Carrier (NANPA operating company)ExchangesShare
Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel5626%
Cellco Partnership d/b/a Verizon Wireless - SC3918%
Suncom d/b/a T-mobile USA209.4%
Paetec Itel, LLC146.6%
New Cingular Wireless PCS, LLC - Ga115.2%
Onvoy, LLC - SC94.2%
Spok, INC.62.8%
Level 3 Communications, LLC - SC62.8%
Mcimetro Access Transmission Services LLC - SC52.3%
Teleport Communications America Sc- LLC41.9%
Bandwidth.com CLEC, LLC - SC41.9%
Charter Ip Enabled Services, LLC41.9%

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.

Greenville phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Greenville. The earliest assignment date recorded in the file for these codes is 2001. 23 of the 213 were assigned in 2020 or later.

Prefixes assigned in Greenville, SC
Area codePrefixes (NXX)
821207, 217, 221, 226
864201, 203, 213, 214, 217, 220, 230, 232, 233, 234, 235, 236, 238, 239, 240, 241, 242, 243, 244, 246, 248, 250, 252, 254, 255, 257, 263, 267, 268, 269, 270, 271, 272, 275, 277, 281, 282, 283, 284, 286, 288, 289, 291, 292, 293, 294, 295, 297, 298, 299, 303, 304, 312, 313, 315, 320, 322, 325, 326, 329, 331, 335, 346, 349, 350, 351, 354, 355, 360, 361, 363, 365, 370, 371, 373, 380, 382, 385, 386, 387, 390, 395, 400, 404, 412, 414, 417, 419, 420, 421, 422, 423, 430, 434, 436, 438, 444, 448, 449, 451, 452, 454, 455, 458, 460, 467, 470, 471, 477, 478, 483, 484, 498, 501, 505, 509, 516, 517, 518, 520, 522, 525, 526, 527, 528, 534, 535, 537, 546, 549, 551, 552, 553, 558, 561, 565, 566, 567, 568, 569, 584, 593, 603, 605, 607, 608, 609, 616, 626, 627, 630, 631, 640, 652, 666, 672, 675, 676, 678, 679, 686, 695, 696, 704, 717, 720, 729, 735, 744, 747, 748, 751, 752, 770, 775, 787, 794, 797, 800, 807, 813, 816, 820, 823, 837, 867, 884, 887, 891, 900, 901, 905, 906, 907, 908, 914, 915, 918, 920, 924, 975, 979, 982, 987, 990, 991, 996, 997, 999

Source: NANPA utilized central office code file.

When Greenville's exchanges were assigned

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

Greenville, SC: exchanges by decade assigned
Decade assignedExchangesShare
2000s3840%
2010s3335%
2020s2324%

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

Rate centers and local calling in Greenville

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Greenville's numbers are rated to the GREENVILLE rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Greenville number.

If your business already has a Greenville number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Businesses around Greenville

Greenville 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 Greenville number on Callata

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 Greenville 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.

The comparison below uses 17 users, the rounded average establishment size in the Greenville, SC metro area. At list prices checked September 28, 2026, that is $424.15 a month on Ooma Office Pro and $510.00 on RingCentral RingEX Core. 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 Greenville, SC?

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

How many phone companies have exchanges in Greenville?

38, holding 213 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Greenville 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 Greenville?

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).