Bank Western Alliance Bank
Western Alliance Bank is a federally insured bank based in Phoenix, Arizona.
- Type
- Bank
- Charter
- State-chartered commercial bank, Federal Reserve member
- Primary regulator
- FED
- Established
- February 3, 2003
- Headquarters
- Phoenix, AZ
- FDIC certificate #
- 57512
- Fed RSSD ID
- 3138146
- Holding company
- Western Alliance Bcorp
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Western Alliance Bank operates 38 branch locations across 6 states. Select a state to drill down to its towns and individual branches.
Ownership
Western Alliance Bank is owned by Western Alliance Bcorp. See the full ownership & merger history.
Western Alliance Bank financial summary
Other banks in Arizona
Federally insured banks headquartered in Arizona, by total assets.
- USAA Federal Savings Bank $109.67B
- BNC National Bank $1.06B
- Southwest Heritage Bank $915.2M
- Goldwater Bank, N.A. $525.1M
- Gateway Commercial Bank $246.6M
- Integro Bank $188.6M
- Mission Bank $182.2M
- Zenith Bank & Trust $122.6M
Similar-size banks
Institutions close to Western Alliance Bank’s $98.77B in assets.
- City National Bank $99.95B
- Santander Bank, N.A. $106.09B
- Zions Bancorporation, N.A. $87.96B
- USAA Federal Savings Bank $109.67B
- Flagstar Bank, National Association $87.13B
- Webster Bank, National Association $85.53B