| 821 Area Code Basic Information | |
|---|---|
| Area Code | 821 |
| Location | SC |
| Country | US |
| In Service Date | 2024-08-19 |
| Service Length | 2 years |
| Overlay Area Code? | Yes |
| Overlay Area Codes | 821 864 |
| Parent Area Code | 864 |
| Time Zone | E |
| Map | 606 |
| Area code in jeopardy? | No |
The following section explains how to dial outbound numbers from this area code.