US-ZIP

Your Primary Information Source for Area Code Data
Area Code 628
(CA, US)
 
 
628 Area Code Basic Information
Area Code 628
Location CA
Country US
In Service Date 2015-03-21
Service Length 11 years
Overlay Area Code? Yes
Overlay Area Codes 415  628 
Parent Area Code 415
Time Zone P
Map 461
Area code in jeopardy? No

Outbound Dialing Information

The following section explains how to dial outbound numbers from this area code.