| General Information about Area Code 904 | |
|---|---|
| Country | United States |
| State / Province / Territory | Florida |
| Major City | Jacksonville |
| Time Zone | Eastern (UTC-05:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 904-671 | Saint Augustine | Saint Johns | Landline |
| 904-240 | Jacksonville | Duval | Wireless |
| 904-450 | Jacksonville | Duval | Wireless |
| 904-874 | Jacksonville | Duval | Wireless |
| 904-647 | Jacksonville | Duval | Landline |
| 904-699 | Jacksonville | Duval | Wireless |
| 904-730 | Jacksonville | Duval | Landline |
| 904-807 | Jacksonville | Duval | Landline |
| 904-566 | Jacksonville | Duval | Wireless |
| 904-377 | Saint Augustine | Saint Johns | Wireless |
| 904-518 | Jacksonville | Duval | Wireless |
| 904-538 | Jacksonville | Duval | Landline |
| 904-247 | Jacksonville | Duval | Landline |
| 904-586 | Jacksonville | Duval | Landline |
| 904-281 | Jacksonville | Duval | Landline |
| 904-484 | Saint Augustine | Saint Johns | Landline |
| 904-750 | Jacksonville | Duval | Wireless |
| 904-815 | Jacksonville | Duval | Wireless |
| 904-608 | Jacksonville | Duval | Wireless |
| 904-707 | Jacksonville | Duval | Wireless |