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US area code · South Carolina

Area code 803

Where the 803 area code is, its overlay and how to dial a +1 803 number from anywhere.

CoversAiken, South CarolinaTime zoneEastern (ET)TypeOverlay
Quick answer

The 803 area code is in Aiken, South Carolina, United States (Eastern (ET)). To call from abroad: +1 803 555-0123. It is an overlay, so all 10 digits are dialled.

StateSouth Carolina
Main areaAiken
Time zoneEastern (ET)
TypeOverlay
10-digit dialingRequired
In service since01-Jan-1947

The 803 area code is a geographic North American Numbering Plan (NANP) code covering Aiken, South Carolina. It has been in service since 01-Jan-1947 and sits in the Eastern (ET) time zone.

Overlay 803 shares its region

Several area codes cover the same geographic area, so two neighbours can have different codes. Because of the overlay, you must dial all 10 digits (area code + number) even for local calls.

803839

How to dial a 803 number

From abroad+1 803 555-0123
Within the US / Canada1 803 555-0123
Locally (same area)803 555-0123

Cities in the 803 area code

A 803 number is usually in one of these places in South Carolina — 4 counties.

Aiken AikenRock Hill YorkSaint AndrewsSumter SumterWest Columbia Lexington

Other South Carolina area codes

821839843854864

Frequently asked questions

Where is the 803 area code?

The 803 area code is in Aiken, South Carolina, United States (Eastern (ET)).

Is 803 an overlay area code?

Yes. 803 overlays the same region as 839, so callers dial all 10 digits.

Do I have to dial 10 digits for 803?

Yes — dial the area code plus the seven-digit number.

How do I call a 803 number from another country?

Dial your exit code (or +), then 1, then 803, then the number: +1 803 555-0123.

Source: NANPA numbering plan. An area code covers a region, not a precise address — a 803 number does not pinpoint a street or ZIP code.

Missed a call from +1 803?

In the 30 days to September 24, 2026, 802 unwanted calls showing a 803 number were reported to the US Federal Trade Commission, 79% of them recorded messages or robocalls. That puts 803 at #75 of 670 area codes reported.

Calls pretending to be government, businesses, or family and friends274
Other227
Reducing your debt (credit cards, mortgage, student loans)117
Medical & prescriptions64
Before you call back
  • If you do not know anyone in South Carolina, do not call back: a genuine caller will leave a message or send a text.
  • Scammers fake the number shown on caller ID, so a 803 number can hide a caller anywhere in the world.
  • Never give a code received by text or a bank detail to an unknown caller. In the US, calls can be reported at reportfraud.ftc.gov.

Who issues +1 803 numbers

Phone companies hold blocks of numbers in each area code. The main holders in 803:

Bellsouth Telecomm Inc Dba Southern Bell Tel & Tel 175Cellco Partnership Dba Verizon Wireless 111New Cingular Wireless PCS, LLC 80Suncom Dba T-Mobile USA 44Paetec Itel, LLC 40Level 3 Communications, LLC 32

About 29.5% of the 800 prefixes in use belong to mobile carriers: a 803 number is often a cell phone, and it may have moved to another carrier since.

Sources: FTC Do Not Call reported calls (numbers as reported by consumers, not verified), NANPA central office code assignments.

All US area codes United States +1 Map of area code 803 — cities & rate centres