Contact

Interchange, Inc.
PO Box 234
12299 Champlin Drive
Champlin, MN 55316-0234 USA

Phone: 800-669-6208 or (763) 694-7596
Fax: 800-729-0395 or (763) 694-7117
Email: interchangeincmn@gmail.com
Web: http://www.interchangeinc.com