ofcomlogo Ireland declared the top mobile phone using nationOfcom, the British regulator has released The International Communications Market report. According to the report Irish residents were declared the heaviest mobile phone users. They have spent an average of around 179 minutes and 154 text messages per month on mobiles. There has been a tremendous amount of increase in mobile phones. last year, nearly 216 million new mobile subscriptions were registered in countries which includes Brazil, China, India and Russia. People in the U.S. spent the most time on internet with 15 hours/week followed by Britain with 14 hours/week.