Wescom Credit Union ← View details 4330 Mills Circle, Ontario, CA 91764 +1 888-493-7266 wescom.org Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 06:00 pm Tuesday: 09:00 am — 06:00 pm Wednesday: 09:00 am — 06:00 pm Thursday: 09:00 am — 06:00 pm Friday: 09:00 am — 06:00 pm Saturday: 09:00 am — 04:00 pm Your comments * — Required information