Contact Us
SMB Customer Service Center – where you'll always speak to a person.
SMB Customer Service Center | |
(800) 943-8488 | |
Service Center Hours | |
Mon – Fri: | 7:30 AM - 6:00 PM |
Saturday: | 8:00 AM - 12:00 PM |
SMB 24/7 Telephone Banking | |
(417) 358-5580 | |
(800) 300-5580 | |
Credit Card Balance Inquiry | |
(800) 423-7503 | |
To Report a Card Lost or Stolen | |
Debit Card | |
Mon – Fri, 8 - 5 | (800) 943-8488 |
After hours | (888) 297-3416 |
Credit Card | (800) 325-3678 |
Mailing Address | |
PO Box 814 | |
Carthage, MO 64836 | |
ABA/Routing Number | |
101203641 | |