Desperately Seeking Advice!!!!!?

I am a 15 year old girl liiving in Winston-Salem NC i just recently moved here and have aquired a problem that is terribly troubling me ive been dating this guy for over 7 mounths it seems and we've never met each other and he lives 2.5 hours away from me n fayetteville north carolina i want to meet him really bad and i havent spoken to him in over 2 weeks i cant call i called onc and was told i had a wrong number and the only way other than that that i can talk to him is on yahoo messenger but my stepdad deleted it off the computer and my mom wont download it if i dont have a reason for it i want to tell her why i want it that i want to talk to my boyfriend but she doesnt lyk him because his 17 we've never meet and where he lives i dont know what to do at this point and its killing me i really love him theres nothing that can explain how i feel when im taking to him he lets me be the person i want to be and doesnt care ....