Here I am giving the way, how you can check Telephone Directory Online in India. Go to the below link for State wise telephone Directory Online.
|BSNL Online Telephone Directory India|
Where you will get the following state's Online Telephone Directory having BSNL Landline connection. You can search by the BSNL Landline No or by the Name to get the Name and Address of the telephone user.
Andman & Nicobar
Jammu and Kashmir
Uttar Pradesh East
Uttar Pradesh West
Metro cities Telephone Directory