About Area Code 773
Area code 773 serves Illinois, covering major cities including Chicago. Operating in the Central Time (CT), this code was established in 1996.
| State | Time Zone | Cities |
|---|---|---|
| Illinois | Central Time (CT) | Chicago |
Active Area Code
773
Illinois
Central Time (CT)
Est. 1996
PRIMARY
Location
Illinois
Chicago
ACTIVE
Coverage
1 Cities
Since 1996
Beware of Spam Calls
Scammers frequently use 773 numbers. Always verify unknown callers before sharing personal information.
Protect Yourself NowCommon Questions
Where is 773?
Located in Illinois, serving Chicago and surrounding areas.
What time zone?
Operates in Central Time (CT).
When established?
Area code 773 was introduced in 1996.
Used for spam?
Can be used by legitimate and fraudulent callers. Always verify unknown numbers.