Citibank Omni-S Master Trust is a local Trusts, Exc Educ, Religious, Charitable business based in Sioux Falls, SD.
This phone number has been independently verified as the best phone number by GetHuman users in Sioux Falls and around Minnehaha County who called the phone number and gave us feedback. This month, 22 customers have verified this phone number.
Customers report that this number goes to voicemail 43% of the time.