what is san bernardino ca area code
909. San Bernardino, CA is currently using one area code which is area code 909. In addition to San Bernardino, CA area code information read more about area code 909 details and California area codes.San Bernardino, CA is located in San Bernardino County and observes the Pacific Time Zone.View our Times by Area Code tool.an Bernardino, CA is located in San Bernardino County and observes the Pacific Time Zone. View our Times by Area Code tool.