Ex boyfriends

Ok so I'm having some problems my ex who I madly love lol we were together for 1 year almost 2 and he moved on so I thought block me on everything because of his new gf now his in jail and he called me I didn't pick up on time first thing I did is head to the place to visit him and hit up his bestfriend and told them that if he calls any of them let him know to call me again and I'm here for him am I wrong or what I'm lost and need advises