Discovering the truth about a phone number, email, or address history can be eye-opening, please use this tool with caution.USA Area code 843 - Charleston, SC
Area code 843 is a North American Numbering Plan telephone area code serving Telephone area codes for eastern South Carolina, United States in South Carolina. It was activated in 1988 and today covers roughly 797,630 residents across 71 cities and towns .
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Who called me from area code 843?
A call from area code 843 most likely originates from Charleston or elsewhere in South Carolina - but caller ID spoofing means the area code alone cannot confirm who called. Right now, 25 843 numbers carry scam reports on this page. The only reliable way to identify the caller is to check the full 10-digit number:
- Run the number through the reverse phone lookup at the top of this page to see the owner's name, carrier, and location.
- Compare it against the recently reported scam numbers in 843 below.
- If the call was unwanted, report it to the FTC and use the report form on this page so other 843 residents see it.
Report a scam call from 843 Help other 843-area residents - takes 20 seconds, no signup
Reports are reviewed by our team before appearing on the page. The highest-reported numbers get added to the “Recently reported scam numbers” list above with a “community” badge.
Should I answer a call from a 843 number? Take the 30-second quiz - 5 questions, verdict + advice
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Next step: run a reverse-phone lookup on the number to see everything public about it.
Where is the 843 area code? Coverage map
The pin marks Charleston, the largest city served by area code 843. Zoom and pan to explore the coverage region.
Interactive map. Click a pin for city details. Data © OpenStreetMap contributors.
Cities in the 843 area code
Area code 843 serves the following 71 communities:
Area codes near 843 (overlay + neighboring)
If a caller ID shows one of these codes, the call is probably still from the Charleston area or a nearby region. Click any code to see its own page.
843 area code robocall complaints (FCC data)
Monthly count of FCC complaints tagged to numbers in area code 843 over the last 12 months.
121 complaints in the last 12 months. That's roughly in line with the US average of 14.7 complaints per 100,000 residents per year.
Source: FCC Consumer Complaint Data (dataset vakf-fz8e). Data as of August 9, 2026. Refreshed monthly.
How 843 area code spam calls arrive
Based on 121 FCC complaints in the last 12 months, here's how 843 spam calls reached recipients:
FCC Consumer Complaint Data, last 12 months as of August 9, 2026. Refreshed monthly. Note: the FCC dataset labels method (Live Voice / Prerecorded / SMS) but does not classify scam type (IRS impersonation, tech support fraud, etc.) - those come from community reports.
Recently reported scam numbers in 843
Numbers reported to the FCC or by our community in the last 12 months. Click any to run a full reverse-phone lookup.
Source: FCC Consumer Complaint Data, last 12 months as of August 9, 2026. Refreshed monthly. Numbers submitted via the report form near the top of this page get added here with a “community” badge after moderation.
How to block 843 spam calls (by carrier)
Getting repeated spam calls from 843 numbers around Charleston, South Carolina? You can't legitimately block every 843 call without also missing legitimate ones from Charleston, South Carolina - so the practical fix is to turn on your carrier's free spam filter and register on the national do-not-call list. Step-by-step for each major US carrier below.
AT&T
- Download the free AT&T ActiveArmor app (iOS + Android).
- Sign in with your wireless number.
- Enable Fraud Blocking and Suspected Spam Warning.
- To block a specific number, tap the call in your history → Block.
Verizon
- Download the free Verizon Call Filter app (iOS + Android).
- Sign in with your Verizon account.
- Turn on Spam Filter.
- To block a specific number: My Verizon → Blocks → Add Number.
T-Mobile
- Download the free Scam Shield app (iOS + Android).
- Enable Scam Block (blocks known scam calls silently).
- Use Scam ID to see “Scam Likely” caller ID on suspicious numbers.
- To block a specific number, dial
#662#from your device.
All carriers
- Register on the FTC's National Do-Not-Call list.
- Report unwanted calls to the FCC at fcc.gov/complaints.
- On iPhone: Settings → Phone → Silence Unknown Callers.
- On Android: Phone app → ⋮ → Settings → Caller ID & spam.
Sources: carrier support pages (AT&T, Verizon, T-Mobile), FCC consumer guides. Free features as of 2026. Every one of these steps costs nothing.
History of the 843 area code
state of South Carolina that comprises roughly the eastern third and the southern tip. The numbering plan area (NPA) includes the Grand Strand, the Lowcountry, the Pee Dee, and the Sandhills. Major cities in the region are Myrtle Beach, Charleston, Beaufort, Hilton Head Island and Florence.
843 area code FAQ: common questions
What area code is 843?
Area code 843 is a North American Numbering Plan area code that serves Telephone area codes for eastern South Carolina, United States in South Carolina, primarily including Charleston and surrounding communities. It was activated in 1988.
Where does area code 843 cover?
Area code 843 covers the Charleston, South Carolina area.
Is 843 a real area code or a scam?
843 is a real, actively-assigned US area code - not itself a scam. However, spammers do use 843 numbers because the code is well-known and appears local to millions of residents. Always verify the specific number, not the area code.
How do I block 843 spam calls?
You cannot legitimately block an entire area code without also blocking legitimate calls from Charleston. Better options: register on the National Do-Not-Call list, enable your carrier's spam-filter (all major US carriers now offer this free), and report unwanted calls to the FCC at fcc.gov/complaints so they show up in the trend data on this page.
What's the overlay area code for 843?
843 shares coverage with overlay code 854. That means new phone numbers issued in the same geographic area may have either area code, and 10-digit dialing is required.
Sources
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