Tata Teleservices — Legal notice in spite of paid bill

Address:

Kolkata, West Bengal

Sir, I used to be a customer of Tata Teleservices Ltd Photon mobile internet service My acc no[protected] and Del no-[protected] I made a full and final payment of Rs 2953 by cash on 18th April 2013 after which the service was discontinued. But after 5 months the advocate of the firm has send a notice to pay an additional Rs 2515 within 7 days or face legal action. I contacted the given link Mr Sanjay Kumar cell no [protected] but for no response. I request immediate action in order to save me from harassment.