You're wrong man! Normal staff does have the access in some banks, but it all depends on the bank that you are dealing with. Different banks may have got different security layers executed.
Salli keeyak da machan? deposit slips aran thiyaganna. Not every officer is authorized to access contact information of the account holder, only a higher management employee could see those details manager/loan officer etc.
You're wrong man! Normal staff does have the access in some banks, but it all depends on the bank that you are dealing with. Different banks may have got different security layers executed. But, never ever a banker will disclose such a sensitive information.