Important Debit & Credit Card Numbers
Let's talk customer service.
From transaction assistance to fraud support, these numbers can help you care for your card.
- After Hours 24/7 Card Transaction Assistance: (800) 547-0155
- Card Activation in US and Canada: (800) 290-7893
- Card Activation Outside US and Canada: (206) 624-7998
- Change Card PIN: (800) 290-7893
- After Hours Lost or Stolen Cards: (888) 297-3416
- After Hours Fraud Center Support: (800) 237-8990
- After Hours Confirmed Fraud: (855) 293-2456
Questions?
Struggling to find answers?
Send a message at mececu@mececu.com or give us a call at 573-634-2595 and we’ll do everything we can to help.
We are available during our normal hours of operation: Monday – Friday 8:00 a.m. – 4:30 p.m. CST