Airtel — incoming call details from june - november, 2019

Address: New Delhi, Delhi, 110001

Dear sir,
I am an advocate practicing in supreme court. Above stated mobile no. [protected] is registered in the name of my husband ramesh kumar.
Sir, i need incoming call details on my mobile number from june, 2019 to november, 2019 specially from mobile nos. [protected] and [protected].
I visited airtel store and i contacted customer care several times regarding this but they refused to provide any information. I need the information to defend my clients in a case.
Kindly do the needful.
Regards