| 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 |
|---|---|---|---|
| 321-424 | Orlando | Orange | Wireless |
| 321-229 | Orlando | Orange | Wireless |
| 321-861 | Cocoa | Brevard | Landline |
| 321-336 | Cocoa Beach | Brevard | Landline |
| 321-750 | Cocoa | Brevard | Wireless |
| 321-345 | Indialantic | Brevard | Landline |
| 321-751 | Melbourne | Brevard | Landline |
| 321-217 | Orlando | Orange | Wireless |
| 321-245 | Orlando | Orange | Landline |
| 321-216 | Indialantic | Brevard | Landline |
| 321-527 | Winter Park | Orange | Wireless |
| 321-329 | Orlando | Orange | Landline |
| 321-243 | Cocoa | Brevard | Wireless |
| 321-405 | Indialantic | Brevard | Landline |
| 321-622 | Melbourne | Brevard | Landline |
| 321-220 | Indialantic | Brevard | Landline |
| 321-745 | Cocoa | Brevard | Wireless |
| 321-754 | Orlando | Orange | Landline |
| 321-984 | Indialantic | Brevard | Landline |
| 321-696 | Sanford | Seminole | Wireless |