"I can't wait to get you number"
it should be "your" number.
I think this poem is okay, it is a bit short and very explicit<- (forward and to-the-point)
I'm glad it didn't rhyme, because rhyming in a poem like this would be the kiss of death. Stylistically, I think it is very short on descriptive and poetic language, and so I feel like there is some room for improvement there.