Genealogy / How can I find a phone listing of a friend from Warsaw? [11]

Merged: HELP TO FIND PHONE NUMBER for friend in Warsaw.

Hello people !
I need a big help,whew can I find a resindential phone number in Poland.
I have a big friend and I'm looking for thier phone number, he lives in Warsaw.
Is there any yellow list, telephone company that I can fin him with complete name ?
Thank you so much in advance
Carla