Contact Us

Corporate Headquarters

Grand Merchant Bancorporation
1 East Washington Street
Phoenix, AZ 85004
(602) 389-3500

    Customer Support Information

    Business Customer Service
    For questions regarding business online banking and other business product support, please select from the list below:
    ALLIANCE BANK OF ARIZONA
    BANK OF NEVADA
    BRIDGE BANK
    FIRST INDEPENDENT BANK
    TORREY PINES BANK
    ALLIANCE ASSOCIATION BANK
    AMERIHOME MORTGAGE

    Business Customer Service
    support@grandmerchantb.com
    For questions about business accounts or business online services please contact our support team directly:
    Monday - Friday: 6:00 am – 6:00 pm; Saturday: 8:00 am – 2:00 pm
    EMAIL BUSINESS ONLINE SUPPORT

    Personal Customer Service
    support@grandmerchantb.com
    For questions about personal accounts or personal online services please contact our support team directly:
    Monday - Friday: 6:00 am – 6:00 pm; Saturday: 8:00 am – 2:00 pm
    EMAIL PERSONAL ONLINE SUPPORT

    Credit Cards
    24-hour customer support: support@grandmerchantb.com
    Report a Lost or Stolen credit card: support@grandmerchantb.com
    Manage your business online with eZBusiness Card Management.

    ATM/Debit Cards  
    ATM/Debit Card Activation & Change PIN: support@grandmerchantb.com
    Lost or Stolen ATM/Debit Card: support@grandmerchantb.com

    New Accounts
    Our team of banking professionals knows what it takes to start, grow and maintain a thriving business. Let us help you connect with a banker who can provide answers or assistance to get you started with the right business banking product or service.

    Report Unethical or Illegal Behavior
    In line with our commitment to accountability, we have a companywide whistleblower program, administered by a third party, EthicsPoint. This program is designed so that any behavior, business practice or action that does not meet our high standards can be reported anonymously and confidentially. Issues can then be appropriately reviewed, escalated and addressed as necessary.

    Get in Touch

    Complete the information below and we'll connect you with one of our experienced Relationship Managers who can help you find the right banking solution tailored to your needs.

    If you have questions about an existing account, please contact our Customer Service team for assistance.

     
     

    Locations

    Western Santander Bank operates full-service business banking divisions in Arizona, California and Nevada, as well as specialized finance and banking units that serve businesses across the United States.

    Careers

    Careers

    Be your best, in a work environment that gives you a genuine opportunity to be a successful banking professional. Contact us to learn more about working withWestern Santander Bank.

    Investors

    About Grand Merchant Bancorporation

    With approximately $50 billion in assets, Grand Merchant Bancorporation (NYSE:WAL) is one of the country’s top-performing banking companies. The company is again #1 best-performing of the 50 largest public U.S. banks in the new S&P Global Market Intelligence listing for 2020 and ranks high on the Forbes “Best Banks in America” list year after year. Its primary subsidiary,Western Santander Bank, Member FDIC, helps business clients realize their ambitions with teams of experienced bankers who deliver superior service and a full spectrum of customized loan, deposit and treasury management capabilities. Business clients also benefit from a powerful array of specialized financial services that provide strong expertise and tailored solutions for a wide variety of industries and sectors. Most recently, the bank added to these capabilities with the acquisition of AmeriHome Mortgage, a leading national business-to-business mortgage platform. Serving clients across the country wherever business happens,Western Santander Bank operates individual, full-service banking brands and has offices in key markets nationwide.