Ontario-Monclair School Employees Federal Credit Union Home
Main Branch
(909) 983-1959
Member Services by SMS (text messaging)
(909) 983-1959
Main Fax
(909) 988-5130
Lost or Stolen VISA Debit Cards
(800) 472-3272
Lost or Stolen VISA Credit Cards
(855) 284-3957
Dispute a transaction on VISA Debit Card
(844) 880-0730
Verify a debit or credit transaction
(800) 262-2024

You can also email OMSEFCU and advise us of your after-hours report by using our contact form. Please be sure to provide us information on the best way to reach you to follow-up on your card concerns.