Our business hours are Monday through Friday from 8 a.m. to 5 p.m. To speak to a representative during business hours, please contact the department below that can best address your inquiry:
Finance and Accounting
Not available at this time
System access or technical issues
(916) 351-2309 or (888) 889-0450
Service Desk for RC West participants only
Local number: (916) 538-5722
Toll-free number: (833) 888-9378
Use the form below to contact the ISO
A customer service specialist will respond to your inquiry.
Please review our Tips for Asking Questions of the ISO prior to submitting the form to find out how to get a timely and useful response. For questions related to retrieving data from OASIS, visit our OASIS Frequently Asked Questions.