Client Services | Toll free: (800) 257-8316 | Fax: (361) 980-1812
No matter what you need, we’re here to help. Our Client Services staff provides general information about the bank, our products and services, and assistance with accounts from 7 a.m. to 6 p.m., Central Time, Monday through Friday, excluding holidays.
24-Hour Bank-By-Phone | Toll free: (800) 257-8086
Need banking information at night or on weekends? Check account balances, transfer funds, report lost or stolen checks and cards, or leave a message by calling our 24-Hour Bank-By-Phone number.
Report Lost or Stolen Debit Card/ATM Card
Quickly speak to a Client Services representative during business hours, contact MasterCard after hours for emergency assistance with your debit card.
- During business hours, call Client Services: (800) 257-8316
- After business hours, call MasterCard at (800) 500-1044 (debit cards only)
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P.O. Box 6469
Corpus Christi, TX 78466-6469
5120 S. Padre Island Dr.
Corpus Christi, TX 78411
(361) 992- 9905
American Bank acquires TexStar National Bank
What you need to know
As of October 1, 2022, American Bank purchased TexStar National Bank. If you are interested in additional details about our acquisition of TexStar, we’ve created a merger guide including FAQs