Marlabs, Bangalore — pf transfer

Address:

483501

Hi,
I am rohit bearing pf no kn/bn/34479/3403 (Marlabs software pvt ltd bangalore). I am not able to withdraw money as this account number is old format. Please provide the new account format to apply pf transfer
And i am trying to contact below office,

# employees provident fund organization,
Sub accounts office, (Bommasandra),
Ii floor, cmc building,
Begur road, bommanahalli,
Bangalore - 560 068.
Ph: 25734590
Phone no. Mentioned is always in busy.
Kindly advice me on the same.

Regards
Nabakishwor