We Take Spam Seriously!

At National Nation Loans, protecting our customers and maintaining secure communications is a top priority. We employ advanced spam filtering and fraud detection systems to safeguard the loan application process and prevent unauthorized or malicious activity.
Occasionally, legitimate email addresses may be flagged in error due to the highly sensitive nature of these protections. If this has happened to you, rest assured—we are fully prepared to assist and will work directly with you to resolve the issue and complete your application without delay.
Please provide your contact details and submit this form. Our support team will review your submission promptly and reach out to you (typically within 24-business hours) via phone or an alternate method to continue the process.
Thank you for your understanding and patience—we appreciate your trust in us.

NNL Customer Service

Phone: 1-877-888-0312
Mailing & Payment Address: PO Box #70, Solon, IA 52333
Corporate Address: 1 Wakpamni Lake Road, Wakpamni Lake, SD 57716
Email: support@nationalnationloans.com
Hours: 9:00 AM – 5:00 PM EST, Monday-Friday (except holidays)

If you have already contacted our customer service team in an attempt to resolve an issue or concern and it has been more than 24 business hours and you still need additional assistance, please contact the Wakpamni Lake Community Consumer Complaint Tribal Hotline at 1-800-677-3860 or email compliance@wlcccompliance.com between the hours of 9 AM and 5 PM MST, Monday through Friday. If this is your first call to customer service, please call 1-877-888-0312.

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 coderequest@WLCCCompliance.com.

Thank you!