The fake Comerica text below, which claims the recipients' account is temporarily locked and they should call 1-800-808-0559 in order to unlock it, is a scam. The scammers responsible for the fake text are attempting to trick potential victims into calling them at the fake Comerica customer support number 1-800-808-0559. If the scammers are called, they will attempt to trick the callers into disclosing their account credentials, personal and financial information, which they will use fraudulently.