Meanings
How to pronounce "call up":
AU
An order to report for military service.
To retrieve from personal or computer memory.
To summon (someone) to report for military service.
To select e.g. to a sports squad.
Example: "Dean Ashton was called up to the England squad for the first time."
To call on the telephone.
Example Sentences
1
I will call up my grandmother later to wish her a happy birthday.
2
She decided to call up her best friend to ask for advice.
3
We should call up our parents to let them know we arrived safely.