I, ANKUR KHETAN, user of Tata Indicom Prepaid service wide Moblie No. 09250641069. I have used the DND service on 14th October, 2010 and my reference no. was DND07657874. According to this activation of DND, after 45 days, i should have no promotional calls on my mobile but even after the 60 days, promotional calls are still disturbing me. From 30th November, 2010, i am continuously calling to the customer care for the above matter, but they have a single reply that their system is on upgradation and they cannot help me, please call after... read full review »