About Area Code 628
Area code 628 serves California, covering major cities including San Francisco. Operating in the Pacific Time (PT), this code was established in 2015.
| State | Time Zone | Cities |
|---|---|---|
| California | Pacific Time (PT) | San Francisco |
Active Area Code
628
California
Pacific Time (PT)
Est. 2015
PRIMARY
Location
California
San Francisco
ACTIVE
Coverage
1 Cities
Since 2015
Beware of Spam Calls
Scammers frequently use 628 numbers. Always verify unknown callers before sharing personal information.
Protect Yourself NowCommon Questions
Where is 628?
Located in California, serving San Francisco and surrounding areas.
What time zone?
Operates in Pacific Time (PT).
When established?
Area code 628 was introduced in 2015.
Used for spam?
Can be used by legitimate and fraudulent callers. Always verify unknown numbers.