With online banking through Wells Fargo Online, you can monitor your balances and activity, set up alerts, and view statements – all from your smartphone, tablet or desktop. Access account activity. Check current balances, view up to 18 months of transactions, access images of your checks, and confirm deposit details. Integrate your Wells Fargo Auto – one of the nation's leading auto finance lenders. To view your complete account number, select the account number (e.g. XXXXXX1234) on Account Summary or on Loan Details under Account Management to expand the full number. If you are unable to locate your account number or have questions, please call us at 1-800-289-8004.