| 521 Area Code Basic Information | |
|---|---|
| Area Code | 521 |
| Location | |
| Country | |
| In Service Date | 2017-09-21 |
| Service Length | 8 years |
| Overlay Area Code? | No |
| Overlay Area Codes | 500 533 544 566 577 588 522 521 |
| Parent Area Code | 500 |
| Time Zone | E |
| Map | |
| Area code in jeopardy? | No |
The following section explains how to dial outbound numbers from this area code.