I agree with Cheeze, sometimes we're just like, He better call be!!! But sometimes we don't realize how important it is to the guy too.I personally had this problem, I just waited for my boyfriend to call me, for some reason I didn't want to be the one calling, and if he didn't call me the whole night I wouldn't call him either, but one day he talked to me straight and told me it would be nice if I called him sometimes! So now it's a mutual thing, he calls more though, I'm pretty traditional LOL
-But yeah some girls just wanna test u to see how interested u are in them.So if it annoys u just tell them u'll like to get called back =)
God never closes a door without opening another one!