| 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 |
|---|---|---|---|
| 904-562 | Jacksonville | Duval | Wireless |
| 904-662 | Jacksonville | Duval | Wireless |
| 904-357 | Jacksonville | Duval | Landline |
| 904-744 | Jacksonville | Duval | Landline |
| 904-438 | Jacksonville | Duval | Wireless |
| 904-367 | Jacksonville | Duval | Landline |
| 904-214 | Middleburg | Clay | Landline |
| 904-325 | Saint Augustine | Saint Johns | Wireless |
| 904-425 | Jacksonville | Duval | Landline |
| 904-592 | Orange Park | Clay | Landline |
| 904-949 | Jacksonville | Duval | Wireless |
| 904-415 | Fernandina Beach | Nassau | Wireless |
| 904-748 | Jacksonville | Duval | Landline |
| 904-373 | Jacksonville | Duval | Landline |
| 904-302 | Jacksonville | Duval | Wireless |
| 904-520 | Jacksonville | Duval | Wireless |
| 904-521 | Jacksonville | Duval | Wireless |
| 904-556 | Fernandina Beach | Nassau | Wireless |
| 904-694 | Jacksonville | Duval | Landline |
| 904-612 | Jacksonville | Duval | Wireless |