Bharat Sanchar Nigam [BSNL] — address correction in bsnl bill

Address:

600129

Dear one,
I am vignesh using bsnl landline with broadband ([protected]), my billing address was wrongly addressed in hard copy as well as online generated copy, so i can't use it for address proof, please kindly do the needful.
My current correct address:
Mr. G vignesh, s1, b-block, bagya ashirvad, 3rd main road, 3rd
Street, rose nagar, kovilambakkam,
Chennai-600129 tamil nadu

Address in bill:wrong address
Mr. Vignesh g.
-, block-b, bagya asirwad, 2nd main road, 2nd
Street, rose nagar, kovilambakkam,
Chennai-17 tamilnadu - 600117