Business Client Services
For questions regarding personal online banking and other personal product support, please contact your local banking office for assistance, or our Customer Service team:
Monday-Friday: 6:00 am – 6:00 pm PST Email Customer Service
Treasury Management Services
For questions or assistance with Treasury Management services, please contact our support team directly:
Monday - Friday: 6:00 am - 6:00 pm PST Email Treasury Management Support
Personal Customer Service
For questions regarding personal online banking and other personal product support, please contact our support team directly:
Monday - Friday: 6:00 am – 6:00 pm PST; Saturday: 8:00 am – 2:00 pm PST Email Personal Online Support
24-hour customer support: (866) 839-3409
Report a Lost or Stolen credit card: (866) 604-0381
ATM/Debit Card Activation & Change PIN: (866) 392-9952
Lost or Stolen ATM/Debit Card: (800) 236-2442
Additional Contact Information
Our team of banking professionals knows what it takes to start, grow and maintain a thriving business in Arizona. 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.
Have feedback or a concern regarding one of our products, services or a recent experience with one of our bankers or banking offices? We strive to consistently provide our customers with the highest level of service and value your feedback. Please click here to submit your feedback and help us continue to evolve and improve.
If you are a California resident and would like to request access to or deletion of your personal information, or to exercise any other data rights under California law, please call (888) 995-2265 Monday - Friday: 6:00 am – 6:00 pm PST.
Fraud (888) 995-2265
To report fraud and identity theft please contact our customer support team directly:
Monday through Friday 6 am - 6 pm PST and Saturday 8 am – 2 pm PST.
The fraud reporting contact number is only intended for customers to report fraudulent activity and should not be used for general bank or credit card inquiries.
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.
With more than $70 billion in assets, Western Alliance Bancorporation (NYSE:WAL) is one of the country’s top-performing banking companies. Through its primary subsidiary, Western Alliance Bank, Member FDIC, clients benefit from a full spectrum of tailored commercial banking solutions and consumer products, all delivered with outstanding service by industry experts who put customers first. Major accolades include being ranked as a top U.S. bank in 2023 by American Banker and Bank Director. Serving clients across the country wherever business happens, Western Alliance Bank operates individual, full-service banking and financial brands with offices in key markets nationwide.