How Can I Know My Pruvident Fund Number

Dear Prashant...
Thanks for your reply..
I have one more query, the same employee previous to Kingfisher was working in Air Deccan, Could you please help her to get that Pf Number???
Name: Mamatha B H
Designation: Customer support Executive
She checked her balance amount of Kingfisher, its some XXX... Number... how to apply to withdraw that amount,???
Thanks

dear mr prashanth
my wife worked for kingfisher and she left the job in 2010,the problem is she does not know her EPF account number.if you could help her find her account number
name: Amarpreet Kaur
designation: crew member
regards