What is the noun of call?

The Word 'call' is both a verb and a noun.

The noun 'call' is a Word for a sound or a cry made as a summons or to attract someone's attention; the sound of an animal or bird; telephone communication or connection; a short visit; an appeal or demand for something to happen or be done; a decision or ruling made by an umpire or other official; a Word for a thing.

The noun forms for the verb to call are caller and the gerund, calling.