| 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 |
|---|---|---|---|
| 904-632 | Jacksonville | Duval | Landline |
| 904-224 | Jacksonville | Duval | Landline |
| 904-827 | Saint Augustine | Saint Johns | Landline |
| 904-621 | Orange Park | Clay | Landline |
| 904-263 | Starke | Bradford | Wireless |
| 904-829 | Saint Augustine | Saint Johns | Landline |
| 904-999 | Jacksonville | Duval | Landline |
| 904-652 | Jacksonville | Duval | Landline |
| 904-309 | Jacksonville | Duval | Wireless |
| 904-673 | Jacksonville | Duval | Wireless |
| 904-745 | Jacksonville | Duval | Landline |
| 904-675 | Hilliard | Nassau | Wireless |
| 904-552 | Lawtey | Bradford | Landline |
| 904-230 | Jacksonville | Duval | Landline |
| 904-457 | Jacksonville | Duval | Landline |
| 904-355 | Jacksonville | Duval | Landline |
| 904-336 | Orange Park | Clay | Landline |
| 904-606 | Middleburg | Clay | Landline |
| 904-304 | Jacksonville | Duval | Wireless |
| 904-272 | Orange Park | Clay | Landline |