In March 2004, Bank of the West announced the purchase of Community First Bankshares, a bank holding company that operated Community First National Bank, headquartered in Fargo, North Dakota, which had 155 offices in 12 states: Arizona, California, Colorado, Iowa, Minnesota, Nebraska, New Mexico, North Dakota, South Dakota, Utah, Wisconsin, and Wyoming. Soon after, Bank of the West agreed to buy USDB Bancorp, the parent of Union Safe Deposit Bank. In December 2005, Bank of the West bought Commercial Federal Corporation of Omaha, Nebraska. This merger added offices in Arizona, Colorado, Iowa, Kansas, Missouri, Nebraska, and Oklahoma to Bank of the West.

What's the best answer to this question: is there a bank of the west in arizona?
yes