Tata DoCoMo Postpaid — Duplicate bill generate

Address:

636302

Dear sir, My no[protected] I am using tatadocomo post paid .my no outgoing was barred January 16, 17, 18 but thatcompany generate the bill on these day.these also same in the my november month bill.my plan is 499 last 2 years use there is no excess amout came.but my november month bill was 1561.they are generate duplicate bill I am enclosed type.please help me Thank you I am enclosed last three days your duplicate unbilled usage they send on outgoing barred days.. Hi! Your approximate unbilled usage for the mobile number[protected] is Rs 21604.02, excluding rents and discounts as on 16-JAN-16 Hi! Your approximate unbilled usage for the mobile number[protected] is Rs 22038.69, excluding rents and discounts as on 17-JAN-16 Hi! Your approximate unbilled usage for the mobile number[protected] is Rs 22770.02, excluding rents and discounts as on 18-JAN-16