Airtel — my sim block without my knowledge without mail,phone and msg

Address:	Vadodara, Gujarat, 390011
Website:	airtel india

I am airtel 17-18 year old customer and suddenly 1 month before my sim is blocked on 1 July 2017. when i MSG, mail and call to customer care, appellate officer and nodal officer they all give me different different answer and the block my sim without informing me i want my number back but they not support properly because of that i suffer a lot.one more thing they are saying this number is issue to some one but when i was go and enter my number in airtel system it is still showing on my name i attach it copy.