| 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 |
|---|---|---|---|
| 904-527 | Jacksonville | Duval | Wireless |
| 904-930 | Jacksonville | Duval | Landline |
| 904-333 | Jacksonville | Duval | Wireless |
| 904-305 | Jacksonville | Duval | Wireless |
| 904-866 | Jacksonville | Duval | Landline |
| 904-351 | Jacksonville | Duval | Landline |
| 904-317 | Jacksonville | Duval | Landline |
| 904-549 | Jacksonville | Duval | Landline |
| 904-428 | Jacksonville | Duval | Wireless |
| 904-273 | Ponte Vedra Beach | Saint Johns | Landline |
| 904-894 | Jacksonville | Duval | Wireless |
| 904-530 | Yulee | Nassau | Landline |
| 904-470 | Jacksonville | Duval | Landline |
| 904-226 | Jacksonville | Duval | Wireless |
| 904-571 | Jacksonville | Duval | Wireless |
| 904-879 | Callahan | Nassau | Landline |
| 904-461 | Saint Augustine | Saint Johns | Landline |
| 904-477 | Jacksonville | Duval | Wireless |
| 904-283 | Saint Augustine | Saint Johns | Wireless |
| 904-766 | Jacksonville | Duval | Landline |