Area code 843 is a telephone area code in the North American Numbering Plan (NANP) serving coastal South Carolina, including Charleston, Myrtle Beach, and Hilton Head Island. Businesses use 843 numbers to establish a local presence, credibility, and accessibility throughout this densely populated and economically vibrant tourism and manufacturing region.
What is 843 Area Code?
Area code 843 is a telephone area code in the NANP for the coastal region (Lowcountry, Grand Strand, and Pee Dee) in the U.S. state of South Carolina. The numbering plan area comprises the state's high-growth coastal counties, including Charleston, Beaufort, Horry, Florence, Berkeley, and Dorchester counties.
Area code 843 was created in 1998 in a split from area code 803. Due to rapid growth, it is now part of an overlay complex with area code 854 (added in 2015). Because of this overlay, 10-digit dialing is mandatory for all local calls.
- State: South Carolina
- Major cities: Charleston, Myrtle Beach, Hilton Head Island, Florence, Goose Creek, Mount Pleasant, Summerville
- Time Zone: Eastern Time Zone (UTC –5 / –4 during Daylight Saving Time)
- Established: 1998 (created in a split from area code 803)
- Overlay Area Codes: 854
- Region Population: Approximately 2 Million
- Primary Uses: Business lines, VoIP, mobile, residential
Population & Demographics of 843 Area Code
The 843 area code, which covers the highly concentrated South Carolina coast, is home to an estimated 2,026,317 people. The region includes a dynamic mix of communities, from the historic urban center of Charleston and the major tourism hubs of Myrtle Beach and Hilton Head to the rapidly growing manufacturing centers in Berkeley and Dorchester counties.
It is a major national center for tourism and hospitality. Aerospace (Boeing), automotive (Mercedes-Benz, Volvo), and port logistics (Port of Charleston) are key pillars. The economy is further supported by major healthcare systems (MUSC), higher education (College of Charleston), and a large, growing residential and retiree population.
843 Area Code Time Zone
The 843 area code is located in the Eastern Time Zone (ET). The region operates on UTC–5 during Eastern Standard Time (EST) and UTC–4 during Eastern Daylight Time (EDT), with the clock shifting in March and November each year.
Operating on Eastern Time aligns businesses with major financial markets like New York and allows them to begin the U.S. business day. This provides a full day's overlap with the Central and Mountain time zones and several hours of connectivity with the Pacific coast, making it a strategic location for coordinating with partners and customers across the country.
Business Importance of 843 Area Code
The 843 area code connects businesses to the dense and powerful economy of coastal South Carolina. Having an 843 number establishes a local presence and strengthens credibility with the local population.
Why Local Numbers Build Trust
In a digital age where businesses can be located anywhere, a local phone number is a tangible signal of presence and commitment. Studies show that people are nearly four times more likely to pick up calls from local numbers as compared to toll-free or out-of-area numbers.
For potential customers in the 843 region, seeing a local number instills a sense of trust and familiarity. Calls from the 843 area code can significantly increase the likelihood of a call being answered and a lead being converted. A foreign number or an out-of-area number is more likely to be branded as spam by potential customers.
Enterprise Businesses That Benefit From a Local 843 Number
Some well-known businesses that benefit in the 843 region:
Aerospace & Automotive
- Boeing: Operates a massive 787 Dreamliner assembly plant in North Charleston, a cornerstone of the 843 industrial economy.
- Mercedes-Benz Vans: Has its primary North American assembly plant in Ladson (Charleston area), producing Sprinter vans.
- Volvo Cars: Operates its first U.S. manufacturing plant in Ridgeville (Berkeley County), a major automotive hub.
Healthcare & Medical Services
- Medical University of South Carolina (MUSC): Headquartered in Charleston, this massive academic medical center is a top employer and the state's leading healthcare provider.
- Grand Strand Health: A major multi-facility health system serving the Myrtle Beach (Horry County) region.
Banks and Credit Unions
Financial institutions in the 843 area code serve a rapidly growing population, relying on consistent customer communication for mortgage and loan inquiries, account support, and fraud alerts. AI answering services help reduce wait times, route calls effectively, and ensure after-hours coverage.
- South State Bank: Headquartered in Winter Haven, Florida, but has a significant presence and history in South Carolina, with numerous branches across Charleston, Myrtle Beach, and Florence.
- First Reliance Bank: Based in Florence, with multiple community banking centers across the Pee Dee and Coastal regions.
- First Citizens Bank: While it has a statewide presence, it maintains a strong network of branches throughout the 843 area in major cities and smaller towns.
- South Carolina Federal Credit Union (SCFCU): A large credit union with a strong footprint in the Lowcountry, including branches in North Charleston, Mount Pleasant, and Summerville.
Tourism & Hospitality
As a major industry in the 843 area, hotels, resorts, and tourism operators require 24/7 guest service for bookings, reservations, and emergency support. Automated call handling ensures smooth operations during peak season and off-hours.
- The Beach Company: A real estate and development firm based in Charleston with extensive commercial and hospitality holdings throughout the region.
- Major Hotel Chains (e.g., Marriott, Hilton): Numerous franchise-owned properties in Myrtle Beach and Hilton Head Island that require centralized, reliable booking and guest support services.
- Vacation Rental Companies: Many local firms manage short-term rentals in popular destinations like North Myrtle Beach, Pawleys Island, and Kiawah Island.
Logistics & Transportation (Port & Freight)
The presence of the large South Carolina Ports Authority drives a need for 24/7 customer support for shipment tracking, driver coordination, and scheduling. Automated call handling ensures smooth operations and fewer delays for port-related businesses.
- South Carolina Ports Authority (SCPA): Operates the Port of Charleston, a key economic driver requiring continuous communication with carriers and freight forwarders.
- Maersk (Regional Offices): Global shipping companies with regional operations supporting the trade volume moving through the Port of Charleston.
- Various Regional Warehousing & Trucking Firms: Numerous freight carriers and distributors based near the major transport corridors and ports in North Charleston and Summerville.
Information Technology
The growing tech sector, often referred to as "Silicon Harbor" around Charleston, and managed service providers support both local businesses and enterprise clients. AI answering systems help provide round-the-clock IT support, client onboarding, and ticket escalation.
- Blackbaud: Headquartered in Charleston (Daniel Island), a leading cloud software company for the social good community.
- BoomTown: A real estate software company based in Charleston, requiring robust client support.
- Benefitfocus: A software company specializing in benefits management, with a major presence in Charleston.
How to Get an 843 Area Code Number?
Setting up your 843 area code number with Goodcall is quick and straightforward. Here’s how it works:
- Sign Up: Create your account with Goodcall using basic business details.
- Select Your Plan: Choose the pricing plan that best matches your company’s needs.
- Complete KYC: Verify your identity and business information for compliance.
- Pick a Number: Browse the available 843 numbers and select the one you want.
- Customize Agent: Set up your AI-powered answering agent with greetings, call routing, and voicemail preferences.
- Go Live: Activate your number and start receiving calls immediately.
Benefits of Using Goodcall for an 843 Area Code Number
Choosing Goodcall means more than just getting a local number; it means equipping your business with tools to handle calls efficiently.
- 24/7 Availability: Ensure no customer call is missed.
- AI Answering Services: Professional, automated responses for smoother communication.
- Cost-Effective: Flexible pricing designed for small to enterprise-level businesses.
- Scalable Solutions: Upgrade features as your business grows.
- Local Credibility: Build customer trust with a recognizable area code.
With these advantages, Goodcall makes it easier for you to manage calls and focus on growing your business.
Pricing Plans for Local Numbers
Our local 843 area code numbers come with affordable pricing plans designed to fit every business size. We offer flexible pricing options that scale with your needs, whether you’re a startup or an established enterprise. Additionally, you can save 30% on annual subscriptions, giving your business more value at a lower cost.
Nearby Area Codes to 843
Apart from the 843 area code in South Carolina, one overlay and several nearby area codes serve the surrounding regions:

