Area codes in Aiken, South Carolina
Aiken, South Carolina uses 2 area codes — 803 and 839. The main Aiken area code is 803.
Area codes serving Aiken
Phone numbers in Aiken are written as ten digits — for example (803) 555-0190 — and fall in the Eastern Time zone.
How Aiken came to have 2 area codes
The original Aiken area code is 803, in service since 1947. As the area ran low on available numbers, an overlay code was added over the same region for new phone lines: 839 (2020). Existing numbers kept their original code — an overlay never forces anyone to change their number — which is why Aiken now uses all 2 codes and every local call is dialed with ten digits.
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Nearby cities
- Augusta area codes
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Frequently asked questions
What is the area code for Aiken?
The main area code for Aiken, South Carolina is 803. Aiken is now served by 2 area codes in total: 803, 839.
How many area codes does Aiken have?
Aiken has 2 area codes: 803, 839.
Why does Aiken have more than one area code?
As Aiken used up the numbers available in its original area code (803, in service since 1947), additional "overlay" codes were added over the same area so new phone numbers could keep being assigned.
How do you dial a Aiken number?
Dial all 10 digits — the area code (803 or 839) followed by the 7-digit local number. From abroad, dial +1, then the area code and number.
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of August 2, 2026. Refreshed monthly.