Contact Us



If you have already contacted Customer Service in an attempt to resolve an issue or concern and still need additional assistance, please contact the Wakpamni Lake Community Consumer Complaint Tribal Hotline at 1-800-677-3860 or email between the hours of 9 AM and 5 PM MST Monday through Friday. If this is your first call to Customer Service, please call 1-888-522-2848. If you would like a copy of the Tribal Credit Code of the Wakpamni Lake Community Corporation of the Oglala Sioux Tribe, please email us at