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Routing Number: 311079186 | MARTIN: (800)543-1031 | NMLS#804892

MARTIN 24-hour Telephone Banking Service

Members can access their MMCU accounts 24/7 through MARTIN, our automated telephone banking service.  All you need is your account number, your MARTIN PIN number, and a touch-tone phone.

With MARTIN, you can:

  • Check account balances
  • Transfer funds between your MMCU accounts
  • Reorder checks
  • Place a stop payment on a check
  • Make loan payments
  • Change MARTIN Pin Number

If you don’t have or forgot your MARTIN PIN number, give us a call at (214) 630-0611 and we can help you!




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8828 N. Stemmons Freeway
Suite #113
Dallas, TX 75247
Phone: (214)630-0611
Fax: (214)688-7042

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Report Lost/Stolen Card
Immediately call the number listed below
Debit Card: 1-800-472-3272
Credit Card: 1-800-442-4757
Available 24 hours a day

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Equal Housing Lender.