What should i say???

I got the guy i likes number ok but i dont want to be a stalker. i was thinking of calling him this weekend and just saying that "i found a number in my phone that said no name and i was wondering who this was?" then get a conversation started up from there. but i dont talk to him much so i cant just call him and be like hey i like you! so do u have any other ideas for me to say?? please i would like yall's (yes, im a texan hehe) help!