Area Code 628 — California
Area code 628 is located in California and operates on Pacific Time . The largest city served is San Rafael .
Area Code Details
- Area Code
- 628
- State / Province
- California (CA)
- Country
- United States
- Time Zone
- Pacific Time Pacific Time
- Local Time Now
- —
- Status
- Active
- Code Type
- General Purpose Code
- In Service Since
- March 21, 2015
- Assigned
- December 19, 2013
- Population Served
- ~59,162 est.
- Overlay Complex
- 415/628
Cities Served
History & Relationships
Split from
415Overlay complex — shares geography with
Rate Centers & Exchanges
4 rate centers identified within area code 628
Other Area Codes in California
View all →Nearby Area Codes
Frequently Asked Questions About Area Code 628
What state is area code 628?
Area code 628 is located in California, United States.
Where is area code 628 from?
Area code 628 originates from California. It operates in the Pacific Time zone.
What time zone is area code 628?
Area code 628 falls within the Pacific Time zone (Pacific Time).
What cities are in area code 628?
Area code 628 serves cities including San Rafael, San Francisco: Juniper DA, San Francisco: Central DA, San Francisco: Montrose-Evergreen DA.
Is a call from area code 628 a scam?
Area code 628 is a legitimate general purpose code area code serving California. Like any area code, individual numbers using 628 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.