| District of Florida area codes: 321 | |
|---|---|
| Country | United States |
| State/Province | Florida |
| Major City | Orlando |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 321-431 | Brevard | Cocoa, FL | New Cingular Wireless PCS - GA |
| 321-432 | Brevard | Cocoa, FL | New Cingular Wireless PCS - GA |
| 321-433 | Brevard | Cocoa, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 321-434 | Brevard | Melbourne, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 321-435 | Brevard | Melbourne, FL | Telcove Investment |
| 321-436 | Orange | Orlando, FL | Sprint Spectrum L.p. |
| 321-437 | Osceola | Kissimmee, FL | Business Telecom Inc. |
| 321-438 | Orange | Orlando, FL | Sprint Spectrum L.p. |
| 321-439 | Orange | Winter Park, FL | Sprint Spectrum L.p. |
| 321-441 | Orange | Winter Park, FL | Telcove Investment |
| 321-442 | Osceola | Kissimmee, FL | Telcove Investment |
| 321-443 | Osceola | Kissimmee, FL | Sprint Spectrum L.p. |
| 321-444 | Orange | Winter Park, FL | Terra Nova Telecom |
| 321-445 | Orange | Orlando, FL | Xo Florida |
| 321-446 | Brevard | Cocoa, FL | Cellco Partnership DBA Verizon Wireless |
| 321-449 | Brevard | Cocoa, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 321-450 | Brevard | Cocoa Beach, FL | Telcove Investment |
| 321-452 | Brevard | Cocoa, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 321-453 | Brevard | Cocoa, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 321-454 | Brevard | Cocoa, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
There are 353 prefixes, In the code area, the major cities are Altamonte Springs, FL;Apopka, FL;Casselberry, FL;K. The major city is Orlando.