Bharat Sanchar Nigam Limited [BSNL] — Landline not working from last one year.

Address:	Raigad, Maharashtra, 402202
Website:	www.bsnl.co.in

My land line no. [protected] not working since from last one year still bsnl sending regular bills. Same complaint register with local office. (Letter is attached). There is no any response from bsnl. And in feb 16 bsnl send defaulter notice mentioning 307 rs pending bill after deducted from deposit.
What is the actual cause - as discussion had with local officer mr. R p patil (Bsnl nandgon, tal murud, dist raigad, maharashtra.) all telephone lines are damaged during they laid fo cables for grampanchayat. Now it is not possible to reoperate landlines.
I want start my landline as soon as possible.