[It takes him a good five minutes to actually locate his phone (it was in the turtle tank, for some reason, which is predictably the last place he thinks to look), long enough where he catches it just before it goes to voicemail]
Hi! I'm here, I'm here! Don't hang up, I'm right- Uh. Hi! ...Who's this? [Because of course he doesn't have anyone's number actually plugged in and doesn't pay attention enough to remember the numbers until he needs them]