Vodafone on Wednesday announced that it will launch its 4G services in the city by the end of this year.
"Having launched 4G services in several countries, Vodafone has the requisite expertise and experience to ensure that its service in Kolkata will be best in class", Anand Sahai, business head (Kolkata and West Bengal) Vodafone India, said in a statement.
The 4G services will be launched in December this year, the statement added.
Besides Kolkata, launch of 4G services has been been announced in Delhi, Mumbai and Kochi.
Vodafone has invested over Rs 96 crore to modernise and upgrade existing 2G/3G network in the city, it said.
Vodafone's data revenues from the metropolis were one of the top data markets for the company in India growing at more than 50 per cent year-on-year, according to the statement.
The firm would be the second telecom operator after Airtel to offer 4G services in the city.
Vodafone would be the second firm after Airtel to offer 4G services in Bengal.