Area Code 821 at a Glance
| Area code | 821 |
| Region | South Carolina |
| Country | United States |
| Primary timezone | America/New_York |
| Dialing format | +1 (821) NXX-XXXX |
Frequently Asked Questions
Where is area code 821?
Area code 821 serves South Carolina, United States.
Who is calling me from area code 821?
A call from area code 821 most likely originates from South Carolina, but caller ID can be spoofed. If an unknown caller asks for personal or payment information, hang up and call the organization back on its official number.
How do I dial a 821 number?
Within North America: dial 1-821 followed by the 7-digit number. From abroad: your international prefix (like 00 or +), then 1 821 and the number.