to call out (to); to call; to summon (a doctor, etc.); to invite; to designate; to name; to garner (support, etc.)
to call (someone) to (the door, phone, etc.); to tell (someone) to come; to call up (on the phone); to invoke (e.g. a subroutine); to call; to open (e.g. a file)
to wake (someone) up (by calling for them); to awaken; to call (to mind); to bring back (memories); to evoke
calling bird (esp. a cuckoo)