Kolkata tops in 4G availability in India: Open Signal report
Among India's 22 telecom circles Kolkata tops the list in 4G availability with a score of 90.7% followed by Punjab with 89.82%. Kolkata is the only circle with a 4G availability score of 90. The Open signal report also claims that India has 80% LTE scores and reflects outstanding growth. 4G was introduced in India in 2012 and Open Signal has evaluated the availability across all 22 telecom circles over a period of 90 days.