I'm just guessing from your relative cell positions, but would this work?
=if(b4=e4,f4,if(b4=h4,j4,if(b4=l4,m4,if(b4=o4,p4,"Not Found"))))
This will find the corresponding phone (F,J,M,P) of the corresponding name (E,H,L,O)
Name must match, Johnie Smith won't match John Smith