Los Angeles, CA 90051-6263. Checking and Savings Accounts.Get routing numbers for Wells Fargo checking, savings, prepaid card, line of credit, and wire transfers or find your checking account number. Its structured format ensures efficient and secure depositing, minimizing errors and facilitating reconciliation. Answers to your online banking questions. A pre note or prenotification is a zero dollar payment to validate the account and routing details of a bank account before debiting or crediting it. Wells Fargo routing numbers for wire transfers. The domestic and international wire transfer routing number for Wells Fargo is 121000248. 183 votes, 145 comments. 20M subscribers in the personalfinance community.