Airtel’s Wi-Fi calling service now reaches Mumbai, Kolkata, three southern states

Bharti Airtel had recently launched its Voice Over Wi-Fi (VoWiFi) service — Airtel Wi-Fi Calling — in India for a list of phones. The company has now added a few more phones to the list of compatible ones.

The service which was earlier provided only in Delhi-NCR is now available in Mumbai, Kolkata, Tamil Nadu, Karnataka and Andhra Pradesh too.

What is Wi-Fi calling?

It is a technology which allows you to make or receive calls over a wireless internet connection. It eliminates the use of a cellular network.