| 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 |
|---|---|---|---|
| 321-732 | Orlando | Orange | Landline |
| 321-639 | Cocoa | Brevard | Landline |
| 321-806 | Cocoa | Brevard | Wireless |
| 321-205 | Cocoa | Brevard | Landline |
| 321-900 | Kissimmee | Osceola | Landline |
| 321-947 | Orlando | Orange | Wireless |
| 321-866 | Cocoa Beach | Brevard | Landline |
| 321-403 | Cocoa | Brevard | Wireless |
| 321-426 | Melbourne | Brevard | Landline |
| 321-304 | Winter Park | Orange | Wireless |
| 321-684 | Cocoa | Brevard | Landline |
| 321-323 | Cocoa Beach | Brevard | Landline |
| 321-315 | Orlando | Orange | Wireless |
| 321-219 | Kissimmee | Osceola | Landline |
| 321-773 | Indialantic | Brevard | Landline |
| 321-557 | Palm Bay | Brevard | Landline |
| 321-525 | Cocoa | Brevard | Wireless |
| 321-558 | Orlando | Orange | Wireless |
| 321-394 | Cocoa | Brevard | Landline |
| 321-268 | Titusville | Brevard | Landline |