121137522 routing number is a 9-digit number designed and assigned to Comerica Bank California by The American Bankers Association (ABA) to identify the financial institution upon which a payment was drawn. Comerica Bank California routing numbers are also known as as "ABA numbers", "routing transit numbers" (RTN), or "check routing numbers". Routing numbers depend on the type of transaction made such as reorder Comerica Bank California checks, receive incoming domestic or international wire transfers, use the number for wire transfers to your Comerica Bank California account, or to set up direct deposits. Please call Comerica Bank California representative at (800) 581-9857 for more information.
There are several ways to do wire transfer at Comerica. Call 888.341.6490 for more information.