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The Indian telecommunications industry is one of the fastest growing in the world. According to the Telecom Regulatory Authority of India (TRAI), the number of telecom subscribers in the country reached 621.28 million as on March 31, 2010, an increase of 3.38 per cent from 600.98 million in February 2010. With this the overall teledensity (telephones per 100 people) has touched 52.74.
The wireless subscriber base has increased to 584.32 million at the end of March 2010 from 564.02 million in February 2010, registering a growth of 3.6 per cent.