Tata Tele Services — charging more than double amount of bill

Address:

Mathura, Uttar Pradesh

I want to get my tata photon whiz disconnected immediately, because the local office of mathura (U.P) did not tell me that it is not good in speed, unfortunately i have paid thousands of rupees with in 2 years, when i went today for the disconnection, they are chrging Rs.1746, while due bill is 874.I never thought TATA can be dishonest