Contact Us Producer Questions, Answered. I would like to…Request Client InformationOrder Supplies Request Client Information Notice: JavaScript is required for this content. Order Supplies Notice: JavaScript is required for this content. Contact Us Phone: 1-800-442-2376 In Cheyenne? Call: 1-307-634-1393 Mail Blue Cross Blue Shield of WyomingP.O. Box 2266Cheyenne, WY 82003 Fax: 307-638-6927 EXPLORE OUR NETWORK Find a Provider