854 Area CodeCharleston, SC
Area code 854 covers Charleston and nearby communities in South Carolina, in the Eastern Time (ET) zone, home to about 1 million people across 111 cities. It overlays 803 and 843, so the region uses several codes and every local call needs all ten digits.
Overview
- Major City
- Charleston
- State
- South Carolina (SC)
- Timezone
- Eastern Time (ET)
- Current Time
- Overlay
- Yes – shares area with 803, 843
Overview of the 854 Area Code
What is the 854 area code?
The 854 area code serves Charleston, South Carolina, alongside other established area codes. When you see a 854 number, it indicates a local number within this geographic area.
Why was area code 854 created?
The 854 area code was introduced as an overlay to add numbers in Charleston once the existing area codes 803 and 843 began to run out of available prefixes. It added a new supply of numbers without requiring current residents to change their existing digits.
Geographic Coverage of the 854 Area Code
The 854 area code serves Charleston and surrounding areas in South Carolina. It operates within the Eastern Time (ET) time zone. It complements the coverage of area codes 803 and 843. This area code covers several key cities, including:
- Charleston
- North Charleston
- Mount Pleasant
- Summerville
- Goose Creek
- Florence
Got a call from an 854 number? It came from Charleston, SC. Since 854 overlays with 803 and 843, every local call in the region needs all ten digits to land on the right line. Inside 854, Charleston holds about 15% of the population; the rest is split across 110 smaller cities.
Charleston Area Codes Overview
Charleston is served by multiple area codes, reflecting its telecommunications needs. The 854 area code operates alongside 803, 843. Here are the area codes serving this region:
The introduction of the 854 area code helped prevent number exhaustion, ensuring a continuous supply of phone numbers across the geographic area.
What cities does area code 854 cover?
| City | State | Population | % of Area Code | % of City |
|---|---|---|---|---|
| Charleston | SC | 157,665 | 1% | 100% |
| North Charleston | SC | 126,005 | 1% | 100% |
| Mount Pleasant | SC | 95,604 | 0% | 100% |
| Summerville | SC | 52,625 | 0% | 100% |
| Goose Creek | SC | 50,352 | 0% | 100% |
| Florence | SC | 40,923 | 0% | 100% |
| Myrtle Beach | SC | 40,535 | 0% | 100% |
| Hilton Head Island | SC | 38,158 | 1% | 100% |
| Bluffton | SC | 36,146 | 0% | 100% |
| Conway | SC | 29,656 | 0% | 100% |
* Sources: Population – U.S. Census Bureau PEP, Vintage 2024 (SUB-IP-EST2024-POP). Area code assignments – NANPA CO Code data. See our data methodology.
Has area code 854 been reported for unwanted calls?
Yes – 76 unwanted-call complaints were reported to the FTC for numbers showing a 854 area code (May 29 – Jul 2, 2026).
- 64% robocalls
- ↑ 11% vs prior period
Most-reported subjects
- Other37%28
- Reducing your debt (credit cards, mortgage, student loans)26%20
- Calls pretending to be government, businesses, or family and friends18%14
* Caller ID is easily spoofed, so these figures reflect the number shown on caller ID, not the caller's true location – an area code alone never identifies a caller. The FTC does not verify the facts in these complaints. Source: FTC Do Not Call (DNC) Reported Calls Data, retrieved 2026-07-05.
Which prefixes and exchanges belong to area code 854?
11% assigned to a telco
- 90% Landline
- 10% Wireless
- 0% Unknown
| Prefix | Usage | Carrier |
|---|---|---|
| (854)200- | Landline | St. Stephen Tel. Co. |
| (854)201- | Landline | Teleport Communications America Sc |
| (854)202- | Wireless | Verizon Wireless |
| (854)203- | Landline | Teleport Communications America Sc |
| (854)204- | Landline | Telnyx |
| (854)205- | Landline | Hd Carrier |
| (854)206- | Wireless | New Cingular Wireless Pcs |
| (854)207- | Wireless | Csc Wireless |
| (854)208- | Wireless | Csc Wireless |
| (854)209- | Landline | Home Telecom |
Frequently Asked Questions about the 854 Area Code
Who called me from a 854 number?
A 854 number is assigned to Charleston, South Carolina, so a call may come from there. But caller ID is easy to fake, and scammers often spoof a local 854 code to look nearby, so a 854 number doesn't prove the caller is local. Recently, 76 unwanted-call complaints were reported to the FTC for numbers showing the 854 code (64% flagged as robocalls). If you don't recognize the number, let it go to voicemail; a real caller will leave a message.
Is 854 a scam area code?
No area code is a scam on its own. 854 is a normal, officially assigned code for Charleston, South Carolina. Spam callers spoof local codes to raise the odds you answer, so 854 on your caller ID says nothing about who is really calling. Recently, 76 unwanted-call complaints were reported to the FTC for numbers showing the 854 code (64% flagged as robocalls). Judge the call itself, not the area code.
Why do I keep getting calls from the 854 area code?
Repeated calls from different 854 numbers are usually spoofing: a robocaller rotates through 854 numbers so each call looks local and slips past simple blocks. Recently, 76 unwanted-call complaints were reported to the FTC for numbers showing the 854 code (64% flagged as robocalls). Blocking one number rarely helps; voicemail screening, your carrier spam filter, and the Do Not Call Registry work better.
Should I answer an unknown 854 number?
If you aren't expecting a 854 call, let it ring to voicemail. Legitimate callers leave a message, most robocallers hang up when no one picks up, and answering can mark your number as active and bring more calls.
How do I block calls from the 854 area code?
Block a single 854 number from your recent-calls list (iPhone: tap the number, then Block this Caller; Android: tap the number, then Block or report spam). To cut the volume, turn on Silence Unknown Callers on iPhone or spam protection on Android, enable spam filtering from your carrier, and register at DoNotCall.gov. Blocking the entire 854 code also stops legitimate local calls, so use it only as a last resort.
Where is area code 854?
Area code 854 covers Charleston and the surrounding area in South Carolina, spanning 111 cities with about 1,022,477 residents. It shares its area with overlay codes 803, 843.
Is 854 a real area code?
Yes. 854 is an active code in the North American Numbering Plan, assigned by NANPA and in service for Charleston, South Carolina. A real code can still show up on spoofed spam calls, so treat unknown 854 calls with normal caution.
What timezone is the 854 area code in?
The 854 area code is in the Eastern Time (ET). Because a number can be kept when someone moves or switches to VoIP, a specific 854 caller may not be in that zone.
How do I call a 854 number from abroad?
From outside the US, dial your country's exit code, then 1 (the US country code), then 854 and the seven-digit number. From a mobile phone you can usually just enter +1 854 followed by the number and let the phone add the exit code for you.