| 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 |
|---|---|---|---|
| 321-872 | Brevard | Melbourne, FL | Florida Digital Network |
| 321-877 | Brevard | Cocoa, FL | Terra Nova Telecom |
| 321-881 | Brevard | Melbourne, FL | Network Services LLC (tsr) |
| 321-883 | Brevard | Cocoa, FL | Network Services LLC (tsr) |
| 321-885 | Brevard | Melbourne, FL | Usa Mobility Wireless |
| 321-888 | Orange | Orlando, FL | Astro Tel |
| 321-890 | Brevard | Cocoa, FL | Nuvox Communications |
| 321-895 | Osceola | Saint Cloud, FL | Metropcs Networks |
| 321-900 | Osceola | Kissimmee, FL | Neutral Tandem-florida |
| 321-914 | Brevard | Melbourne, FL | Telcove Investment |
| 321-917 | Brevard | Cocoa, FL | Sprint Spectrum L.p. |
| 321-926 | Seminole | Sanford, FL | Level 3 Communications |
| 321-939 | Orange | Orlando, FL | Smart City Telecom LLC DBA Smart City Telecom |
| 321-945 | Orange | Orlando, FL | Omnipoint Miami E License |
| 321-946 | Orange | Orlando, FL | Omnipoint Miami E License |
| 321-947 | Orange | Orlando, FL | Omnipoint Miami E License |
| 321-948 | Orange | Orlando, FL | Omnipoint Miami E License |
| 321-951 | Brevard | Melbourne, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 321-952 | Brevard | Melbourne, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 321-953 | Brevard | Melbourne, 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.