UMS Banking Help Desk

Monday to Friday 7:00am – 5:00pm PST: (800) 866-1881

After Hours Help Desk

For Merchant Numbers beginning with 3230: (800) 654-9256

For Merchant Numbers beginning with 1340: (800) 705-2559

For Merchant Numbers beginning with 8788: (800) 367-2638

For Merchant Numbers beginning with 8901: (800) 552-8227 or (800) 228-2443

For Merchant Numbers beginning with 9410: (888) 288-2692

For Voice Authorizations:

For Merchant Numbers beginning with 3230: (800) 207-7634

For Merchant Numbers beginning with 1340: (800) 944-1111

For Merchant Numbers beginning with 8788: (800) 944-1111

For Merchant Numbers beginning with 8901: (800) 291-4840

For Merchant Numbers beginning with 9410: (888) 835-7291