United DTC is under the parent company Mutual of Omaha. The phone numbers to contact this company can be found on their official website in the contact section. Users must select the type of relationship they have with the bank to be given the relevant phone numbers, as of 2015.
Each phone number also lists the hours of operation for that phone line and provides a link, if available, to that branch's individual website. Customers may also contact the company by email or through an online contact form. The contact section also provides important forms, such as medical claim forms and critical illness forms.