call him/it, phone him/it, refer to him/it as
Si lo necesitás, llamalo.
If you need him, call him.
Está bien, casarnos fue un error, cosa de chicos, llamalo como quieras.
Fine, getting married was a mistake, a childish thing—call it whatever you want.
— El hijo de la novia (2001)
Llamalo al taxi, a ver.
Call him a taxi, let's see.
— Crímenes de familia (2020)
Llamalo con tu manito.
Call him with your little hand.