Get in touch

Are you a existing client?

You may contact Client Services at 866-677-1500 or via email at [email protected] for all account questions. If you have questions about billing or payment questions, please contact our Billing Department and submit your inquiry in writing via email to [email protected].

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 Tribe Hotline at 1-800-677-3860 or email [email protected] between the hours of 9 AM and 5 PM MST Monday through Friday. If this is your first call to customer service, please call 866-677-1500.

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 [email protected].