Western Alliance Bank, Western Alliance Bank Basic Info Reviews Routing Numbers Map & Direction Name: Western Alliance Bank, Western Alliance Bank Main Office: Yes Service: Full Service Brick and Mortar Office Location: One East Wasington Street Suite 1400 Phoenix, Arizona 85004 Maricopa County View other branches Phone: 602-797-3690 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer121143260YY121144463YY121202062YY122105980YY122243635YY122401778YY122402298YY122487200YN From: To:
