Area code 843 — Charleston, South Carolina

Where is area code 843?

Area code 843 is in Charleston, South Carolina, covering Charleston and surrounding communities in South Carolina. All 843 numbers are on Eastern Time.

Is area code 843 a scam?

No. Area code 843 is a legitimate area code serving Charleston since 1998. Scammers spoof caller ID to display 843 numbers, which is why complaints exist against a code that is itself genuine.

Neighbour spoofing is the reason a local-looking number is not a guarantee. A caller anywhere in the world can display a 843 number, and the number they display may belong to a real business in Charleston that has nothing to do with the call.

• ·Area code 843 had 521 different numbers reported for spam calls in the 30 days to 28 July 2026.
• ·Area code 843 ranks 116th of 331 US geographic area codes by spam complaint volume.
• ·Of the 544 complaints about area code 843 in the 30 days to 28 July 2026, 55% were reported as a recorded message or robocall.
• ·The most reported subject on area code 843 is medical & prescriptions, appearing in 15% of its complaints in the 30 days to 28 July 2026.

What these calls were about

Each figure is that subject’s share of every 843 complaint in the 30 days to 28 July 2026, as categorised by the consumer who reported it.

Businesses can prevent their own numbers from being mistaken for calls like these.

Why am I getting text messages from area code 843?

Texts from 843 numbers follow the same pattern as calls — mostly local businesses and services. Treat any text asking for payment or credentials as suspect regardless of the code.

The common patterns are a wrong-number opener that turns into conversation, an unsolicited job offer, and a crypto or investment tip. Do not reply, do not follow the link, and forward the message to 7726 (SPAM) to report it to your carrier.

Area codes that overlay 843

Area code 843 shares its geographic footprint with one other code: 854. Overlays are laid over an existing area rather than splitting it, so all local calls require the full ten-digit number.

Who works in the Charleston area?

Charleston has quietly become one of the South's more diversified port economies. The Port of Charleston ranks among the busiest container ports on the East Coast, Boeing assembles the 787 in North Charleston, and Volvo and Mercedes-Benz Vans operate plants in the metro. Layered on top is a tourism industry that draws millions to the historic peninsula each year and a growing software cluster that locals call Silicon Harbor. Median household income reached $92,414 in 2024, with an employed population of 84,432 (DataUSA).

Who lives in the 843 region

The people of area code 843 are a mix of deep-rooted Lowcountry families, military personnel tied to Joint Base Charleston, and a heavy inflow of transplants. The city grew to about 154,000 residents by 2024 with a median age of 36.6 (DataUSA), young for a city with this much history. The cost of arrival shows in housing: median property value hit $509,700 in 2024, among the highest in the state.

What an 843 number signals to a caller

Area code 843 has covered coastal South Carolina since 1998, spanning Charleston, South Carolina up through Myrtle Beach and down to Hilton Head. Business here still runs on Southern courtesy: introductions matter, abruptness costs you, and callers describe conversations that open with pleasantries before getting to terms. A regional number signals you understand the market, and taking time to build the relationship before asking for the sale is generally expected, even in the port and manufacturing sectors where the deals are anything but small.

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