803 Area Code — Columbia, SC
Area code 803 serves Columbia and 3 other cities in South Carolina. Local time follows America/New_York. It overlays with 839, so 10-digit dialling is required.
- State
- South Carolina
- Primary city
- Columbia
- Timezone
- America/New_York
- In service since
- 1947
- Type
- Geographic
- Overlay codes
- 839
Cities Served by 803
The 803 area code covers 4 cities and communities in South Carolina.
- Columbia
- Rock Hill
- Sumter
- Aiken
About Area Code 803
Area code 803 is a North American Numbering Plan (NANP) area code that has been in service since 1947. It is administered by NANPA on behalf of the FCC and serves the South Carolina region anchored on Columbia.
803 now shares its territory with an overlay code (839). 10-digit dialling is required for local calls within this region because the same 7-digit number can be assigned under either code.
Mobile numbers in 803 are portable: a person who moved away from Columbia may still carry a 803 mobile number on their device. If you receive an unexpected call from a 803 number, run it through the reverse lookup tool above for the most accurate, free identification.
If you live or do business in South Carolina, you may also interact with neighbouring or overlay codes (839). See the related codes section below to explore the rest of South Carolina.
Other South Carolina Area Codes
Continue exploring the South Carolina numbering plan.
803 Area Code FAQ
Where is area code 803?
Area code 803 is located in South Carolina, primarily serving Columbia and surrounding cities including Rock Hill, Sumter, Aiken. The region operates on ET (America/New_York) time.
What state is 803 area code?
803 is a South Carolina area code. It was put into service in 1947 and shares its geographic footprint with overlay code 839.
Is 803 a scam area code?
803 is a legitimate North American area code allocated by NANPA to South Carolina. Like any geographic area code, scammers sometimes spoof 803 numbers — judge each call by content (urgent demands, unfamiliar transfers) rather than the area code alone. Run the specific number through our reverse lookup if you're unsure.
What time zone does 803 use?
Area code 803 operates on ET (America/New_York). Numbers in this area code follow standard South Carolina time-zone rules including any daylight-saving transitions for that region.
Can I look up a specific 803 phone number?
Yes. Use the reverse lookup widget above to enter a full 803 number. NumLocation returns the line type (mobile, landline, VoIP), carrier, rate-center city, and any public listings tied to the number — free.
What's the difference between 803 and 839?
803 and 839 cover the same South Carolina geographic area as overlay codes. Calls between them are local, but you must dial all 10 digits. New phone numbers in this region are assigned from either pool depending on what's available with the carrier at signup.