1 Callsigns? February 5, 2010 by Jerk MeOfff Apparently you can dowmload all callsigns and place them on you xbox/ps3 account i heard this on youtube and it made me want to join this site. But is this true? please help!!!!! Read more > Retrieved from "http://callofduty.wikia.com/wiki/User_blog:Jerk_MeOfff"