In an attempt to stop the re-farming of spectrum, the top telecom guns Airtel, Vodafone and Idea have sought FM Pranab Mujherjee’s immidiate intervention. Refuting TRAI’s claims of 3-4 paise incrtease in voice tariff with the study done by a well known research agency Analysis Mason, the telecom company’s CEOs argued that the tariff rates would go up by atleast 64 paise per minute.…