Is this anything to worry about?? or im fine and just let it go!!? PLZ read all of it?

okay im 17 and my BF is 20.. on the 18th we made 3 months. i got very attached to him. we fall asleep on the phone every night.<3 when the phone hangs up he calls back .... he use to call me around 11ish pm.. now about 2 weeks ago he started to call me around 1-3am..he got kicked out his house..thats when it started...and now we barely even text. in the day time.. is that bad? he says he chills with his boys and stuff.. i asked my male friend who knows him well did he think he was cheating on me...he said no iasked why ...he said because hes always at my brothers house...my bf tells me hes over there most of the time i doubted it...but i dont think my friend would lie about that so. yeah...the other night he was drunk and i seen on facebook he was flirtin with his ''home girl'' they been knowing each other for a longgg time. 15 years maybe. she called him y i dont think she meant it THAT WAY. he said if im so y why dont you.....she said say it dont be shame....he said idontt wanna be to xplicit on here so ima say im in your town :p...they kept talkin and she said something about ..if you loved me..he said iloved you since riverside baby(; ..idont kno why we never hooked up...she said youre in a relationship why ididnt kno about this..who is she..he said nobody...more things but anyway.. he had a status saying ido it really good...she liked it...he said dont like it come get some lmao..**by the way he was drunk** i got on his *** about it..he said oh god baby i wasnt serious...isaid why would you do that knowing i have problems trusting ppl already..he said im sorry my love... he called me at 3 this morning istarted askin him questions ..isaid you have something going on with that girl paige..he said PAIGE? haha noo ibeen knowin her...like it seemed like he didnt by the way he said it...iasked him other questions he said are you gonna keep this up all night..isaid no..why...he said cause if yu were iwas gonna go to sleep...he said ily few mins.later said it again...then he said bae ireally do love you..& sounds like hes fareal...&&on facebook we are in a relationship everyone can see on both of our pages...soo do you think he may be cheating or just needs some space? he still calls me everyday just later than it was...and we still sleep on the phone...*didnt think he was cheating .ithought he was just chillin with his boys you kno? and when he comes home he calls me its kinda late but most dudes stay out late..my cousin says hes phychic and he feels bad vibes with him now at first he felt raymond my bf to be a good person until something was said to another female..it switched up...plz help--last night he did call me at 1 earlier than he night before