Kolkata tops in 4G availability in India, J&K ranked last
Kolkata has topped OpenSignal's list of 4G availability across all of India's 22 telecom circles for the May-July period this year. It is the only circle with over 90% 4G availability, and is followed by Punjab (89.8%), Bihar (89.2%), Madhya Pradesh (89.1%) and Odisha (89%). Further, Jammu & Kashmir was placed last with just over 80% 4G availability.