[call up] {v.}
1. To make someone think of; bring to mind; remind.
* /The picture of the Capitol called up memories of our class trip./
2. To tell to come (as before a court).
* /The district attorney called up three witnesses./
3. To bring together for a purpose; bring into action.
* /Jim called up all his strength, pushed past the players blocking him, and ran for a touchdown./* /The army called up its reserves when war seemed near./
4. To call on the telephone.
* /She called up a friend just for a chat./