Holy City, California Area Code

Holy City, CA is officially utilizing an area code overlay in which area codes 408 and 669 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Holy City, CA area code information read more about area codes 408 and 669 details and California area codes.

Holy City, CA is located in Santa Clara County and observes the Pacific Time Zone. View our Times by Area Code tool.