A person who makes a call, especially in a professional context.

A person who calls, especially in a social context.

फोन करने वाला

English Usage: The caller was my friend from college.

Hindi Usage: फोन करने वाला मेरा कॉलेज का दोस्त था।

To make a phone call to someone.

फोन करना

English Usage: I will caller up to confirm the appointment.

Hindi Usage: मैं अपॉइंटमेंट की पुष्टि के लिए फोन करूँगा।