| General Information about Area Code 321 | |
|---|---|
| Country | United States |
| State / Province / Territory | Florida |
| Major City | Melbourne |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 321-953 | Indialantic | Brevard | Landline |
| 321-690 | Cocoa | Brevard | Landline |
| 321-725 | Indialantic | Brevard | Landline |
| 321-666 | Orlando | Orange | Landline |
| 321-313 | Cocoa | Brevard | Wireless |
| 321-298 | Cocoa | Brevard | Wireless |
| 321-439 | Winter Park | Orange | Wireless |
| 321-330 | Orlando | Orange | Wireless |
| 321-443 | Kissimmee | Osceola | Wireless |
| 321-421 | Melbourne | Brevard | Landline |
| 321-438 | Orlando | Orange | Wireless |
| 321-986 | Cocoa | Brevard | Landline |
| 321-544 | Cocoa | Brevard | Wireless |
| 321-591 | Cocoa | Brevard | Wireless |
| 321-427 | Cocoa | Brevard | Wireless |
| 321-316 | Winter Park | Orange | Wireless |
| 321-230 | Orlando | Orange | Wireless |
| 321-422 | Orlando | Orange | Landline |
| 321-730 | Cocoa Beach | Brevard | Landline |
| 321-951 | Indialantic | Brevard | Landline |