call up in WordNet English dictionary

1. bring forward for consideration
   "The case was called up in court"
   call up  bring forward 
   
2. get or try to get into communication (with someone) by telephone
   "I tried to call you all night"; "Take two aspirin and call me in the morning"
   call  telephone  call up  phone  ring 
   
3. recall knowledge from memory; have a recollection
   "I can't remember saying any such thing"; "I can't think what her last name was"; "can you remember her phone number?"; "Do you remember that he once loved you?"; "call up memories"
   remember  retrieve  recall  call back  call up  recollect  think 
   
4. call to arms; of military personnel
   call up  mobilize  mobilise  rally 
   

1. an order to report for military duty
   call up