Reliance Communications — billing of excess amount

Address:

Kottayam, Kerala, 686013

I paid 4 months advance plan rent again and again asking for payment and sending bill every month bad services getting from reliance.my mobile no is [protected] every month they are asking some thing . i called in call center but no reply i get .and my calls are getting bard they say first pay when we will see. after that i went to kottayam office they told to pay some amount then also i paid after that they told to call call-center. for complaint.