Jess Ranch, California Area Code

Jess Ranch, CA is officially utilizing an area code overlay in which area codes 442 and 760 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to Jess Ranch, CA area code information read more about area codes 442 and 760 details and California area codes.

Jess Ranch, CA is located in San Bernardino County and observes the Pacific Time Zone. View our Times by Area Code tool.