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Get a local business phone number in Blacksburg, SC

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

Area code
864
Exchanges
11NANPA-assigned
Carriers
9
Population
1,954Census 2024 est.

Blacksburg area codes

Blacksburg, in Cherokee County, South Carolina, had a Census-estimated population of 1,954 in July 2024. All 11 exchanges NANPA lists for its rate center are in area code 864. 864 is part of an overlay with 821, so a new local number in Blacksburg may carry any of those codes depending on which have numbers available. Blacksburg 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 Blacksburg, SC
Area codeExchanges hereShareIn service sinceOverlay withTime zone
86411100%1995821Eastern

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

Phone carriers in Blacksburg

9 carriers hold the 11 exchanges assigned to Blacksburg's rate center. Cellco Partnership d/b/a Verizon Wireless - SC has the most, with 3. 10 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 Blacksburg, SC
Carrier (NANPA operating company)ExchangesShare
Cellco Partnership d/b/a Verizon Wireless - SC327%
Suncom d/b/a T-mobile USA19.1%
Paetec Itel, LLC19.1%
Onvoy, LLC - SC19.1%
TWC Ip Enabled Services, LLC19.1%
Bandwidth.com CLEC, LLC - SC19.1%
New Cingular Wireless PCS, LLC - Ga19.1%
Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel19.1%
Boost Subscriberco L.l.c.19.1%

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.

Exchanges (NPA-NXX) assigned in Blacksburg

These are the central office codes NANPA records for Blacksburg. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2014. 2 of the 11 were assigned in 2020 or later.

Prefixes assigned in Blacksburg, SC
Area codePrefixes (NXX)
864219, 490, 491, 492, 619, 737, 742, 763, 838, 839, 951

Source: NANPA utilized central office code file.

When Blacksburg's exchanges were assigned

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

Blacksburg, SC: exchanges by decade assigned
Decade assignedExchangesShare
2010s250%
2020s250%

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

How local numbers work in Blacksburg

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

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

The local business market

Blacksburg is part of the Gaffney, SC micropolitan area, home to 57,770 people in 2024. County Business Patterns counted 935 business establishments in the Gaffney, SC micropolitan area in 2023, employing 17,983 people. The largest sectors by establishment count are retail trade (190), other services (except public administration) (162), and construction (91).

Selected industries in the Gaffney, SC micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants3465819.4
Limited-service restaurants3475722.3
Plumbing, heating and air-conditioning contractors191528.0
Insurance agencies and brokerages14——
General automotive repair shops14624.4
Child day care services1419714.1
Landscaping services12363.0
Chiropractic offices11302.7

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

Setting up a Blacksburg 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 Blacksburg, 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 19 users, the rounded average establishment size in the Gaffney, SC micropolitan area. At list prices checked September 28, 2026, that is $474.05 a month on Ooma Office Pro and $570.00 on RingCentral RingEX Core. On Callata the same 19 people cost $379.00 a month, less than either per-seat plan.

Monthly list price for a 19-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$379.00$4,548.00
Quo (Starter)$19.00 per user$361.00$4,332.00
Nextiva (Core)$23.00 per user$437.00$5,244.00
Ooma (Office Pro)$24.95 per user$474.05$5,688.60
Dialpad (Standard)$27.00 per user$513.00$6,156.00
RingCentral (RingEX Core)$30.00 per user$570.00$6,840.00

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 Blacksburg, SC?

864. All exchanges NANPA lists for Blacksburg are in 864.

How many phone companies have exchanges in Blacksburg?

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

Can I keep my existing Blacksburg 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 Blacksburg?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).