Personally, when something like that happens to me, I leave 3 or 4 days (for example, if you talked on Wed, Id call her Sunday or Monday...
Then Text her. (read 7 texting mistakes men make
7-texting-mistakes-stolen-from-a-pro-vt137303.html
Enjoying a conversation doesn't mean she wants to repeat it. And not calling doesn't mean she's not thinking of you. She might have enjoyed it but not enough to get her interested in dating you. And If she is Interested, many girls wont make the first move.
Did you asked her out when you called her? Were you fun guy? Did you spark any emotion at all?