Western Alliance Bancorporation Arizona Routing Number

The routing number for Western Alliance Bancorporation Arizona is 122105980. This should work for all transaction types in the bank.

122105980

Western Alliance Bancorporation Arizona Routing number is the 9-digit bank code used for all transactions in the Arizona branches of the bank -- Direct Deposit, Wire Transfer, e-transfer, etc.

Please note that this routing number is also known as check routing numbers, routing transit numbers (RTNs), ABA numbers, and ACH routing numbers.

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