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  • Over 90 branches in Northern and Central California.
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  • One of the largest and strongest banks based in California.
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  • Recognized as one of the most stable community banks in the nation.
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  • Westamerica Bank was first chartered in 1884.
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  • Helping California communities grow and prosper.
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Customer Service

Westamerica Bank - 1-800-848-1088
Enjoy convenient, personalized service by calling our Customer Service Department toll-free at 1-800-848-1088. With our 24-hour automated phone service, you can get information on your checking and savings accounts, find out your installment loan balance, access your overdraft and personal credit line information, and transfer funds between accounts. You always have the option to speak to a knowledgeable customer service representative who can assist you with your banking needs, such as credit line advances, purchasing foreign currency, and more. Our customer service representatives are available from 5:00 am – midnight, 7 days a week.

For assistance on the following specialized services, you may call the numbers below:

For StarConnect Plus Customer Support call 1-800-829-8629, and press 51.

For Onsite Banker Plus Customer Support call 1-800-829-8629, and press 52.

For Merchant Card Services Customer Support call 1-800-829-8629, and press 1.

For RemitOne Customer Service call 1-888-216-0878.

Customer Service

customer service

Speak to a Customer Service Representative by calling 1-800-848-1088. Learn More >