| 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 |
|---|---|---|---|
| 904-679 | Saint Augustine | Saint Johns | Landline |
| 904-905 | Jacksonville | Duval | Landline |
| 904-483 | Atlantic Beach | Duval | Landline |
| 904-641 | Jacksonville | Duval | Landline |
| 904-252 | Jacksonville | Duval | Wireless |
| 904-682 | Orange Park | Clay | Landline |
| 904-610 | Jacksonville | Duval | Wireless |
| 904-554 | Jacksonville | Duval | Wireless |
| 904-588 | Atlantic Beach | Duval | Landline |
| 904-407 | Jacksonville | Duval | Landline |
| 904-614 | Jacksonville | Duval | Wireless |
| 904-553 | Jacksonville | Duval | Wireless |
| 904-774 | Macclenny | Baker | Landline |
| 904-408 | Macclenny | Baker | Wireless |
| 904-246 | Jacksonville | Duval | Landline |
| 904-628 | Callahan | Nassau | Landline |
| 904-396 | Jacksonville | Duval | Landline |
| 904-563 | Jacksonville | Duval | Wireless |
| 904-390 | Jacksonville | Duval | Landline |
| 904-784 | Jacksonville | Duval | Wireless |