| 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 |
|---|---|---|---|
| 321-244 | Orlando | Orange | Landline |
| 321-956 | Indialantic | Brevard | Landline |
| 321-652 | Cocoa | Brevard | Wireless |
| 321-710 | Orlando | Orange | Landline |
| 321-415 | Oviedo | Seminole | Landline |
| 321-337 | Kissimmee | Osceola | Wireless |
| 321-395 | Orlando | Orange | Landline |
| 321-252 | Cocoa | Brevard | Landline |
| 321-632 | Cocoa | Brevard | Landline |
| 321-881 | Indialantic | Brevard | Wireless |
| 321-262 | Sanford | Seminole | Wireless |
| 321-433 | Cocoa | Brevard | Landline |
| 321-543 | Cocoa | Brevard | Wireless |
| 321-883 | Cocoa | Brevard | Wireless |
| 321-428 | Melbourne | Brevard | Landline |
| 321-693 | Cocoa | Brevard | Wireless |
| 321-277 | Winter Park | Orange | Wireless |
| 321-279 | Winter Park | Orange | Wireless |
| 321-586 | Indialantic | Brevard | Landline |
| 321-445 | Orlando | Orange | Landline |