About Area Code 904
Area code 904 serves Florida, covering major cities including Jacksonville. Operating in the Eastern Time (ET), this code was established in 1965.
| State | Time Zone | Cities |
|---|---|---|
| Florida | Eastern Time (ET) | Jacksonville |
Active Area Code
904
Florida
Eastern Time (ET)
Est. 1965
PRIMARY
Location
Florida
Jacksonville
ACTIVE
Coverage
1 Cities
Since 1965
Beware of Spam Calls
Scammers frequently use 904 numbers. Always verify unknown callers before sharing personal information.
Protect Yourself NowCommon Questions
Where is 904?
Located in Florida, serving Jacksonville and surrounding areas.
What time zone?
Operates in Eastern Time (ET).
When established?
Area code 904 was introduced in 1965.
Used for spam?
Can be used by legitimate and fraudulent callers. Always verify unknown numbers.