| District of Florida area codes: 904 | |
|---|---|
| Country | United States |
| State/Province | Florida |
| Major City | Jacksonville |
| Time Zone | Eastern |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 904-328 | Duval | Jacksonville, FL | Sprint Spectrum L.p. |
| 904-329 | Duval | Jacksonville, FL | Powertel Jacksonville Licenses |
| 904-330 | Duval | Jacksonville, FL | Sprint Spectrum L.p. |
| 904-332 | Duval | Jacksonville, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 904-333 | Duval | Jacksonville, FL | Powertel Jacksonville Licenses |
| 904-334 | Duval | Jacksonville, FL | Sprint Spectrum L.p. |
| 904-335 | Nassau | Yulee, FL | New Cingular Wireless PCS - GA |
| 904-336 | Clay | Orange Park, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 904-337 | Duval | Jacksonville, FL | Sprint Spectrum L.p. |
| 904-338 | Duval | Jacksonville, FL | Florida Digital Network |
| 904-339 | Duval | Jacksonville Beach, FL | Florida Digital Network |
| 904-340 | Duval | Jacksonville, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 904-341 | Nassau | Callahan, FL | Windstream Florida |
| 904-342 | Duval | Jacksonville, FL | Comcast Phone Of Florida |
| 904-343 | Duval | Jacksonville, FL | Powertel Jacksonville Licenses |
| 904-344 | Saint Johns | Hastings, FL | Sprint Spectrum L.p. |
| 904-345 | Duval | Jacksonville, FL | Bandwidth.com Clec |
| 904-346 | Duval | Jacksonville, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
| 904-347 | Saint Johns | St Augustine, FL | Sprint Spectrum L.p. |
| 904-348 | Duval | Jacksonville, FL | Bellsouth Telecomm Inc DBA Southern Bell Tel & |
There are 593 prefixes, In the code area, the major cities are Jacksonville, FL;Jacksonville Beach, FL;Lakeside, . The major city is Jacksonville.