Trying to call someone but can't get through? Wondering if they've blocked your phone number? Here's a simple way to find out if someone has blocked your phone number. You don't need any fancy apps to use this guide. But a word of advice before you go ahead, make sure don't harass anyone if they've blocked your phone number. There's probably a very good reason why your phone number ended up on someone's list. In this video, we'll tell you how you can identify if someone has blocked your mobile phone number in India.