My boyfriend out of nowhere disappear on me and now I’m pregnant

I been dating him about 3 months now and we were doing great we got long I even met his mom but until his 28th birthday it was July 4 he was supposed to come over my place since I had a surprise for him I did talk him in the morning and the afternoon and he last txt from him was your day and after that I didn’t heard from since then and I don’t know what to do since I just found out that I’m pregnant and been try to call and txt him but responds and now a friend of him txt me that if I knew from him and now that was me worried and I don’t know what to do