I stay in Chennai and have been using Airtel Lifetime mobile number 9790755059 for past few years. Three days back (28Dec2009) i find the SIM deactivated.The customer service is hopeless who reply they dont have details about cancelled mobile numbers.They ask me to go to an AIRTEL showroom. When i approach the Velachery showroom he puts me thro the same customer service who asks me to visit Airtel office at Saidapet/guindy etc.The nodal officer number 9952434865 is always set to automated busy reply. To top it all on 22Dec2009 i had... read full review »