Trai — bajaj od finance from bajaj finserv sales representative

Since i have taken the od from bajaj & limit was also been assigned still just to harass i am getting frequent call at my mobile no [protected] from bajaj finserv sales call for enhancement of od limit where i have told many times that i am interested. Kindly block all these number & penalty on the organisation of breaching the privacy of customers. Mobile numbers are [protected], [protected], [protected], [protected] etc