Keep this in mind 2nite bros, while you're out there in the field and think about getting her skype name instead of #. Skype/face time/gchat video, whatever it takes....it's much more personal than a phone call and not creepy at all and she'll really appreciate the effort you're making. Cheers...

Edit: thought i was being obvious but http://www.youtube.com/watch?v=eRyGpdo0e60