How many area codes does South Carolina have?

South Carolina has 3 active geographic area codes in the North American Numbering Plan: 803, 843, 864. Each code serves a distinct region or acts as an overlay for a high-demand metro area.

What is the oldest area code in South Carolina?

The oldest area code in South Carolina is 803, assigned in 1947. It serves Columbia and the Central South Carolina region. 803 is one of the original 86 area codes created when the North American Numbering Plan was first established.

Can I get a South Carolina phone number from anywhere?

Yes. DialPhone virtual phone numbers are not tied to a physical location. You can get a South Carolina area code number and use it from any device — desktop, mobile, or browser — anywhere with an internet connection. This makes South Carolina numbers ideal for remote teams, distributed businesses, and sales teams targeting South Carolina customers.

How much does a South Carolina area code number cost?

DialPhone plans start at $24 per user per month on the Core plan. Every plan includes your choice of South Carolina area code number, unlimited US and Canada calling, business SMS, AI call captions, and a free 14-day trial — no credit card required. See the DialPhone pricing page for current tier details.

Can I port my existing South Carolina number to DialPhone?

Yes. DialPhone supports free number porting from any major US or Canadian carrier, including existing South Carolina area code numbers. Porting typically completes in 2 to 5 business days with zero service interruption. See the complete number porting guide for step-by-step instructions.

What time zones are used in South Carolina?

South Carolina area codes span the ET time zone. When scheduling calls with South Carolina customers, verify the specific area code's time zone to avoid calling outside business hours.

Area Codes in South Carolina — Local Business Phone Numbers

Quick answer

South Carolina has 3 active geographic area codes covering Columbia, Charleston, Greenville. The most-recognized codes are 803, 864, 843, serving Columbia and the Central South Carolina region.

Total codes: 3
Top metro: Columbia
Time zone: ET
Largest code: 803 (Columbia)

By Darshan M

Growth Operations Lead at DialPhone · Verified against NANPA data

Area codes in South Carolina

South Carolina is served by 3 active geographic area codes in the North American Numbering Plan. These codes were assigned between 1947 and 1998 as population and call demand grew across the state.

Code	Primary City	Region	Established	Overlay Codes	Population
803	Columbia	Central South Carolina	1947	839	1,500,000
843	Charleston	Coastal South Carolina	1998	854	1,200,000
864	Greenville	Upstate South Carolina	1995	—	900,000

Time zones in South Carolina

All area codes in South Carolina fall in the ET time zone.

ET — area codes: 803, 843, 864

Top metros and their area codes

Below are the primary cities in South Carolina and the area codes that serve each metro. Cities with multiple codes share geography due to overlay assignments added as demand grew.

Charleston — 843
Columbia — 803
Greenville — 864

Why get a local South Carolina number?

A South Carolina area code number gives your business three core advantages:

Local trust signal. Customers in South Carolina recognize local area codes as their own. A familiar caller ID builds immediate credibility for service businesses, sales teams, and patient communication.
Higher answer rate. Calls from a local area code are answered far more often than toll-free or out-of-area numbers — industry data puts the lift at 20–40%. That difference matters most for outbound sales, appointment confirmations, and service callbacks.
Targeted marketing. Advertising a local South Carolina number on print, radio, digital, and outdoor channels converts better than a national 800 number for audiences who prefer doing business locally.

How to get a South Carolina area code number with DialPhone

Setting up a South Carolina business number takes under 10 minutes:

Sign up for a DialPhone plan. Choose any plan starting at $24/user/month. Free 14-day trial, no credit card required.
Search available South Carolina numbers. Filter the DialPhone number inventory by state, area code, city, or number pattern.
Choose your number and configure. Assign your new South Carolina number to a user or team, configure call routing, voicemail, AI receptionist, and business SMS.
Port your existing number (optional). Already have a South Carolina number? Free number porting completes in 2 to 5 business days with zero service interruption.