Learn about the 628 area code, including its location, cities, time zone, introduction date, and related area codes.
628 Area Code Details
Major Cities in the 628 Area Code
The 628 area code is associated with the following cities and communities:
- Novato
- San Anselmo
- San Rafael
- South San Francisco
Where Is Area Code 628 Located?
The 628 area code serves communities in California. The exact communities and numbering assignments can change as telephone numbering resources are updated.
628 Area Code Time Zone
The 628 area code is associated with the Pacific time zone.
When Was 628 Area Code Introduced?
The 628 area code was introduced in 21-Mar-2015.
How to Call a 628 Area Code Number
For a call within the same numbering plan, dial the required local number according to your carrier’s dialing rules. For calls from outside the United States, use the United States country code (+1), followed by the area code and seven-digit telephone number.
Related Area Codes
628 Area Code FAQ
What state is 628 area code in?
The 628 area code is associated with California.
What time zone is 628 area code in?
The 628 area code is associated with Pacific.
What cities use 628 area code?
Novato|San Anselmo|San Rafael|South San Francisco
More Questions About Area Code 628
What state is area code 628 in?
Area code 628 is associated with California.
What time zone is area code 628 in?
The listed time zone for area code 628 is Pacific.