Pl. try any one of the following ways-
Ask u r employer if they have recd. latest Annual Statement of accounts i.e P.F. SLIPS. get u r slip and check up the balance. For this u have to contact u r HRD section.
Ring up PRO of u r P.F. Office and get details. There is provision in each P F Office to provide such facility on phone. To see phone no of PRO, cask u r hrd office or see website of EPFO i.e www.epfindia.com and see the directory.
u may enquire by lodging complaint ., RTI ETC. IN CASE NO ONE IS COMING TO U R RESCUE.