Altra Federal Credit Union ← View details 1807 Main Street, Onalaska, WI 54650 +1 608-787-4500 altra.org Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:30 pm Tuesday: 09:00 am — 05:30 pm Wednesday: 09:00 am — 05:30 pm Thursday: 09:00 am — 05:30 pm Friday: 09:00 am — 06:00 pm Saturday: 08:00 am — 12:00 pm Your comments * — Required information