1. call up - Noun
2. call up - Verb
an order to report for military duty
call to arms; of military personnel
bring forward for consideration
get or try to get into communication (with someone) by telephone
recall knowledge from memory; have a recollection
cause to become available for use, either literally or figuratively
Source: WordNetcall-up
I had a buddy of mine call up the other day, all upset 'cause he slept with his third cousin. And I'm like, "Man, if it upsets you that much, quit countin' them!" Larry the Cable Guy
Come fill up my cup, come fill up my can, Come saddle your horses, and call up your men; Come open the West Port, and let me gang free, And it's room for the bonnets of Bonny Dundee! Walter Scott
I don't really have time to sit down and write. But when I think of a melody, I call up my answering machine and sing it, so I won't forget it. Britney Spears
It's the friends you can call up at 4 a.m. that matter. Marlene Dietrich
I would really hate it if I could call up Kafka or Hemingway or Salinger and any question I could throw at them they would have an answer. That's the magic when you read or hear something wonderful - there's no one that has all the answers. Regina Spektor
Or call up him that left half told The story of Cambuscan bold. John Milton