Great Lakes Higher Education Corporation

Toll-free: (800) 236-4300
Local/International: (608) 246-1700
TTY: 711

Our call center is open:
Monday 7 a.m. to 10 p.m. Central
Tuesday-Friday 7 a.m. to 9 p.m. Central
Saturday 9 a.m. to 1 p.m. Central
Holiday Closure Schedule

Fax Great Lakes:

Toll-Free: (800) 375-5288

Local/International: (608) 246-1608

Mail Address:

General Correspondence

Great Lakes
PO Box 7860
Madison, WI 53707-7860

They also offer real-time chat with their customer service team. You can access live chat here.