United States flagSouth Carolina, United States·+1

Greenville, South Carolina

864 Area Code

Establish a trusted local presence in Greenville, Spartanburg and Upstate South Carolina with an 864 area code number. Perfect for businesses targeting the advanced manufacturing, automotive and logistics hub across Greenville, Spartanburg, Anderson and Pickens counties.

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About 864 Area Code

Area code 864 serves Greenville, Spartanburg and the northwestern Upstate region of South Carolina. Created in December 1995 after splitting from the original 803 numbering plan, 864 covers major cities including Greenville, Spartanburg, Anderson, Greer and Clemson across 14 counties. The region has transformed from a textile manufacturing base into an advanced manufacturing and automotive powerhouse. The code supports local voice and SMS numbers used by manufacturers, automotive suppliers, healthcare systems, universities and logistics operations throughout the Upstate.

The 864 region anchors South Carolina's advanced manufacturing economy with major employers including BMW (which produces more vehicles here than any other BMW plant worldwide), Michelin North America's headquarters, GE Power, and Lockheed Martin. The automotive cluster includes over 250 international companies and drives steady telecommunications demand for supplier coordination, quality control, logistics operations and customer service. Businesses use 864 numbers for parts coordination, service scheduling, appointment reminders and B2B communication. Local numbers typically generate higher answer rates than toll-free alternatives because Upstate residents and business partners immediately recognize the regional prefix.

FoneSwift displays real-time 864 inventory with Voice, SMS and MMS capabilities on this page. Since 821 was added as an overlay in August 2024, both codes serve identical geographic territory. Availability changes as numbers are purchased or released. If your preferred 864 number isn't available, equivalent 821 numbers reach the same customer base, or nearby codes like 803 (Columbia) or 843 (Charleston) can expand your South Carolina presence across different regions.

For businesses targeting Upstate South Carolina, display phone numbers in both local and international formats (e.g., (864) 555-1234 and +1 864 555 1234) on websites, business cards and marketing materials. Register messaging traffic if you plan SMS campaigns to comply with A2P regulations and 10DLC carrier requirements. Number porting is supported when both carriers allow geographic transfers. Manufacturing, automotive and logistics businesses often maintain the same number for years to preserve supplier relationships and customer continuity in the tightly connected Upstate business community.


CountryUnited States
StateSouth Carolina
Area code864
Primary citiesGreenville, Spartanburg, Anderson, Greer
Counties servedAbbeville, Anderson, Cherokee, Greenville, Greenwood, Laurens, McCormick, Oconee, Pickens, Spartanburg, Union, Newberry, Saluda
TimezoneAmerica/New York (EST)
CreatedDecember 3, 1995
International Format+1 864 XXX XXXX
Local Format(864) XXX-XXXX

10-digit dialing is mandatory for all local calls in the 864/821 overlay region. Register A2P messaging for business SMS to comply with carrier requirements (10DLC registration).


Area code 864 uses Eastern Standard Time (EST, UTC-5) and observes Daylight Saving Time, shifting to Eastern Daylight Time (EDT, UTC-4) from March through November.


Local numbers typically deliver higher answer rates and customer trust compared to toll-free or out-of-state numbers. Since 821 is an overlay, both 864 and 821 numbers serve the same geographic area and customer base. For manufacturing and automotive businesses, local numbers help establish credibility within the tightly connected Upstate business community.

Quick Facts about 864 Area Code

Interesting tidbits about this area code 864

Split from 803

Area code 864 was created on December 3, 1995 when the original statewide 803 was split. The Upstate region received the new 864 designation to accommodate growth in northwestern South Carolina.

BMW manufacturing hub

BMW's Spartanburg County plant in Greer produces more vehicles than any other BMW factory worldwide. The facility employs over 11,000 workers and has driven massive economic transformation in the 864 region since opening in 1994.

Michelin headquarters

Michelin North America moved its headquarters from New York to Greenville in the 864 region. The company employs over 9,000 people across 14 South Carolina facilities and was instrumental in launching the Upstate's advanced manufacturing transformation.

Overlay addition

In August 2024, area code 821 was added as an overlay to 864, covering the same geographic area. This required mandatory 10-digit dialing starting July 19, 2024 for all local calls throughout the region.

I-85 corridor advantage

The 864 region sits along the I-85 corridor between Atlanta and Charlotte, making it a strategic logistics and distribution hub. Inland Port Greer provides direct rail connection to the Port of Charleston.

Automotive ecosystem

Over 250 international companies operate in the 864 region, creating one of the most concentrated automotive manufacturing ecosystems in the U.S. The cluster includes BMW, Michelin, Bosch, Continental Tire and numerous tier-one suppliers.

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How Does Local 864 Phone Numbers Work?

A local business number is a structured telephone identifier that tells networks where to route calls and messages. When you use a 864 number in Greenville and South Carolina, the digits signal the international gateway, the geographic region, the local exchange and the specific subscriber, so calls reach the right destination quickly and reliably.

The typical parts of a United States local number are:

  • Country code (+1): identifies United States for international routing.
  • Area code (864): directs the call to the Greenville / South Carolina region.
  • Central office / exchange (eg. 555): narrows the call to a local switching area or rate center.
  • Subscriber number (eg. 1234): the unique line assigned to a person, extension, or device.

Example formats:

International Format (E.164)+1 864 555 1234
Local Format (National)(864) 555-1234

Quick Dialing Guide

The correct formats to reach 864 numbers locally and globally.

From Landlines

Standard United States Format

Use for domestic long-distance calls within United States.

From Mobile

E.164 International

The universal format. Works on any mobile device, anywhere.

International

From abroad

Dialing from outside United States (exit code 00 varies by country).


With FoneSwift, your 864 number can be instantly configured through our intuitive dashboard. Connect it to call forwarding rules, AI voice agents, IVR menus, or route calls directly to any device. Enable voice, SMS, and MMS capabilities right from your account, no technical setup required. Your number becomes active immediately after purchase, and you can update routing, business hours, and integrations anytime.

For businesses, local numbers offer clear benefits: higher answer rates, stronger local recognition, and better performance for local campaigns and customer trust. Typical business features include call forwarding, call recording, auto-attendants, voicemail-to-email, and multi-device ringing.

Important operational notes:

  • SMS & A2P: If you plan to send application-to-person messages from a 864 number, register your traffic where required and follow carrier rules (10DLC/A2P) to avoid deliverability or throughput issues.
  • Number Porting: Bring your existing 864number to FoneSwift seamlessly. Our team handles the entire porting process, simply submit your number details and we'll coordinate with your current provider. Porting typically completes within 5-10 business days, and you'll receive updates at each step. There's no service interruption during the transfer.
  • Display & formatting: Always publish numbers in both local and E.164 formats so international and mobile users can easily dial.

Ready to get started? Browse available 864 numbers in the phone numbers section above, you'll see real-time availability and can filter by features like voice, SMS, and MMS. Once you find your perfect number, purchase it in seconds and start making calls immediately. Our team is here to help you choose the right setup for your business needs, whether you're setting up AI receptionists, call forwarding, or SMS campaigns. Start your 14-day free trial today, no credit card required.

How to Get a 864 Phone Number

Buying a local 864 phone number using FoneSwift is easy and takes just a few minutes. Follow these simple steps to get your local 864 phone number and start connecting with customers in United States today.

1

Create a new account on FoneSwift or sign in to your existing account to get started.

2

Once logged in, you'll be taken to your FoneSwift dashboard where you can manage all your phone numbers and settings.

3

Click on Settings in the sidebar, then go to "My Numbers" and click the "Add a Number" button.

4

Choose United States as your country from the dropdown menu.

5

Select Local as the type of number, then choose the 864 area code from the available options.

6

Click the "Search" button to see all available phone numbers with the selected area code.

7

Browse through the available numbers, select one that fits your needs, click "Buy Number", and confirm your purchase.

8

Your number is now active! Start making and receiving calls from the FoneSwift Dialer immediately.

9

You can configure your number to handle calls, forward calls, or even create an AI voice agent to handle the calls for you.

Businesses Using 864 Phone Numbers

Greenville and Upstate South Carolina host advanced manufacturing, automotive, logistics and healthcare businesses. Local phone numbers support supplier coordination, customer service and regional business development.

Advanced manufacturing & automotive

Automotive manufacturers, tier-one suppliers and advanced manufacturing operations use 864 numbers for supplier coordination, quality control, parts ordering and logistics management. BMW, Michelin and Volvo drive significant B2B communication demand.

Logistics & distribution

Warehousing operations, freight forwarders and 3PL providers rely on local numbers for driver dispatch, shipment tracking and customer coordination. The Inland Port Greer and I-85 corridor make this a strategic distribution hub.

Healthcare & medical services

Hospitals, clinics and telehealth providers use 864 numbers for appointment scheduling, patient communication and emergency contact lines. Prisma Health is South Carolina's largest healthcare provider with major operations in the region.

Higher education & research

Universities, colleges and research centers use local numbers for admissions, campus services and research partnerships. Clemson University's International Center for Automotive Research creates strong education-industry connections.

Engineering & technical services

Engineering firms, technical consultants and R&D operations use 864 numbers for client communication, project coordination and technical support. Companies like GE Power and Fluor drive demand in this sector.

Financial services & business support

Banks, insurance companies and professional services use local numbers for customer service, claims processing and regional operations. Greenville serves as a financial hub with southeast headquarters for numerous institutions.

Why Choose 864 Local Phone Number for Your Business?

Discover the advantages of having a local phone number that builds trust, increases engagement, and drives results.

Local Trust
A local phone number signals a nearby presence. Customers are more likely to answer and convert when they see a familiar code on caller ID.
Local Presence
Appear local in business listings and directories; a regional number increases relevance and attracts more nearby customers.
Higher Answer Rates
Local phone numbers generally receive higher answer and callback rates than toll-free lines, helping you connect with leads faster.
Two-Way SMS
Send and receive SMS/MMS using a regional number for appointment reminders, promotions, and customer support—improving engagement and delivery.
Campaign Tracking
Assign local numbers to specific campaigns or locations to track call sources, measure ROI, and optimize marketing by region.
Smart Routing
Leverage call routing, recording and analytics on local numbers to optimize staffing, monitor quality, and comply with regional telecom rules.

Nearby Area Codes

Explore other area codes in the same region to expand your local presence.

Frequently Asked Questions

What cities are covered by the 864 area code?

The 864 area code covers Greenville, Spartanburg, Anderson, Greer, Clemson, Easley, Gaffney and surrounding communities across northwestern South Carolina. It serves 14 counties in the Upstate region, including Greenville, Spartanburg, Anderson, Pickens, Oconee and Cherokee counties.

When was the 864 area code established?

Area code 864 was created on December 3, 1995 when the original 803 area code was split. The 864 code was assigned to northwestern South Carolina including the Greenville-Spartanburg region.

What is the difference between 864 and 821 area codes?

There is no geographic difference. Both 864 and 821 cover the exact same northwestern region of South Carolina. The 821 overlay was added in August 2024 to provide additional phone number capacity as the 864 region approached number exhaustion.

Are SMS-capable numbers available in area code 864?

Yes, FoneSwift offers 864 numbers that support Voice and SMS (subject to current inventory). Use the number search tool on this page to view available capabilities and select numbers that meet your business requirements.

Is 10-digit dialing required for 864 numbers?

Yes. All local calls in the 864/821 region require 10-digit dialing (area code plus seven-digit number). This became mandatory on July 19, 2024 and applies to all calls, even when calling within the same area code or neighborhood.

Is 864 a toll-free area code?

No, 864 is a geographic area code for northwestern South Carolina. While toll-free numbers (800, 888, etc.) provide nationwide reach, local area codes like 864 typically generate higher trust and answer rates for regional manufacturing and business operations.

How can I purchase an 864 phone number?

Search for available 864 numbers using the search tool above, select your desired capabilities (Voice/SMS/MMS), and complete the checkout process. You can configure call routing, IVR and integrations immediately after purchase.

Can I port my existing 864 number to FoneSwift?

Number porting depends on your current carrier and whether the number is geographically portable. If both carriers support the transfer, we help coordinate the process. Typical port times range from 5 to 10 business days. Start a port request from your FoneSwift dashboard.
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