Bharat Sanchar Nigam [BSNL] — Cross connection Of landline No

Address:

Near Panchami Hotel, Shree Shahu College Rd, Pune, Shivdarshan.

Dear Sir,
Our BSNL TELEPHONE get rand with only cross connection number,
If I tried to call our clients, It rang to a collectors office, or Police Helpline No.
and the telephone makes noisy sounds everytime,

Please solve this problem as soon as possible,

Thanks and Regards!