who are yuh?!"..

i dont know who the heck this person is i accsdntly called that numbe while trying to call my voisemail..but he says he is raj biswa and he lives in fort worth texas and he allways says can i know you and how old are you..he calls me and texts me 24\7 and im tierd of it he call from restricted.and he says he is 25 gahh he is obviously a retard.! what ever you do dont call him he wil text you and cal you all day