- FAQ - Review these frequently asked
questions for answers to common issues.
- E-mail Us - If you have a question
about 401(k) plans in general, feel free to contact us.
- Call toll free - Our representatives are available Monday through Friday,
7:00 a.m. to 6:00 p.m., Mountain time.
Customer service (800) 338-4015
Customer service: for the hearing impaired: (800) 482-5472
Fax: (303) 737-3414