India tops the list of spam calls received by a country in 2017, according to the Insights report published on the Truecaller blog. The report is based on an analysis done by the global phonebook app during the period from January 1 to May 31, 2017, to understand the monthly average spam rate.
While putting together the list of top spam-plagued countries, the global telephone directory -- which has caller ID, social media integration and call-blocking functionality -- found that Indian users could save approximately 63 million hours by skipping spam calls, assuming the average length of a spam call